planisphere
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C2 noun /ˈplænɪsfɪr/

planisphere

Meaning
a rotating star chart used to display the visible stars for any time and date
Example
The astronomer used a planisphere to identify the constellations.
C2 noun /prəˈlɪksɪti/

prolixity

Meaning
the quality of being tediously wordy and long
Example
The book’s prolixity made it difficult to read in one sitting.
C2 verb /fɪˈlændər/

philander

Meaning
to engage in casual or frivolous romantic or sexual relationships
Example
He was known to philander with many women in town.
C2 noun /ˈpɑːr.kə.tri/

parquetry

Meaning
The art or technique of laying parquet floors.
Example
The craftsman specialized in parquetry for luxury homes.
C2 noun /ˈpɜːrljuː/

purlieu

Meaning
The area near or surrounding a place; an outlying or neighboring district.
Example
They spent the afternoon exploring the purlieus of the ancient city.
C2 verb /prɪˈværɪkeɪt/

prevaricate

Meaning
to avoid telling the truth by not giving a direct answer
Example
The politician began to prevaricate when asked about the scandal.
C2 adjective /ˌpɒliˈæn.ɪ.ɪʃ/

pollyannaish

Meaning
overly or blindly optimistic
Example
Her pollyannaish attitude ignored the obvious problems.
C2 adjective /prɪˈsɛnʃənt/

presentient

Meaning
Having a feeling or sense of something about to happen; predictive.
Example
She was presentient of the coming disaster.
C2 noun /ˈpɛrɪstaɪl/

peristyle

Meaning
A continuous porch formed by a row of columns surrounding the perimeter of a building or courtyard.
Example
The Roman villa featured a beautiful peristyle garden.
C2 adjective /pərˈfɜrvɪd/

perfervid

Meaning
intensely passionate or fervent
Example
She gave a perfervid speech in defense of human rights.
C2 noun /ˈpɑr.bəl/

Parbal

Meaning
A green vegetable also known as pointed gourd, commonly used in South Asian cuisine
Example
Mother prepared parbal curry with fish.
C2 noun /ˌpɪəriəˈdɪsɪti/

periodicity

Meaning
The quality or state of being regular or recurring at intervals.
Example
The periodicity of the moon’s phases has fascinated humans for centuries.
C2 adjective ˌpɜː.spɪˈkeɪ.ʃəs

perspicacious

Meaning
Having keen insight and understanding; showing acute mental discernment.
Example
The detective's perspicacious nature helped solve the mystery.
C2 noun /ˈpætwɑː/

patois

Meaning
a regional or social dialect, especially one considered nonstandard or informal
Example
The guide slipped into local patois when chatting with the fishermen.
C2 noun /ˈplɛdʒɔːr/

pledgeor

Meaning
a person who gives or offers a pledge or security
Example
The bank accepted the jewelry from the pledgeor as collateral for the loan.
C2 noun /proʊˈdʒɛnɪtər/

progenitor

Meaning
a direct ancestor; a person or thing that originates something
Example
Researchers traced the custom back to a common progenitor.
C2 noun ˈfaɪ.təʊˌnjuː.tri.ənt

phytonutrient

Meaning
Chemical compounds produced by plants that are beneficial to human health but not essential nutrients.
Example
Broccoli is rich in phytonutrients that enhance immunity.
C2 noun /priːˈɛmɪnəns/

preeminence

Meaning
The fact of surpassing all others; superiority.
Example
The university has gained preeminence in medical research.
C2 verb /poʊˈtɛnʃiˌeɪt/

potentiate

Meaning
To increase the power, effect, or likelihood of something.
Example
Caffeine can potentiate the effects of some medicines.
C2 noun, adjective /pəˈtrɪʃən/

patrician

Meaning
A person of noble rank or high social standing; relating to aristocracy.
Example
The patrician families of Rome wielded great power in politics.
C2 noun /priˈɛmpʃən/

preemption

Meaning
The act of taking action before someone else; the right to purchase or act before others.
Example
The company exercised preemption to acquire the land before competitors.
C2 noun /ˈpælɪmpsɛst/

palimpsest

Meaning
a manuscript or document that has been written over but still bears traces of earlier writing; something reused or altered but still retaining traces of its earlier form
Example
The ancient manuscript was a palimpsest, showing faint traces of previous texts beneath the new writing.
C2 noun /ˈpɑːdreɪ/

padre

Meaning
A title for a priest, especially in the Roman Catholic Church; also used informally for 'father'.
Example
The soldiers attended mass led by the padre.
C2 adjective /ˈpeɪli/

paly

Meaning
striped with different colors, usually used in heraldry
Example
The knight’s shield was decorated with paly stripes of red and gold.
C2 verb /prɪˈpɒndəreɪt/

preponderate

Meaning
To be greater in influence, weight, or number.
Example
In the debate, logical arguments preponderated over emotional appeals.
C2 noun /foʊˈtɑːmɪtri/

photometry

Meaning
the science of measuring visible light in terms of its perceived brightness to human eyes
Example
Photometry helps in designing efficient lighting systems.
C2 verb /ˈpʌlvəraɪz/

pulverize

Meaning
To crush or grind something into a fine powder; to completely defeat or destroy.
Example
The machine can pulverize stones into dust.
C2 adjective /pɪˈskætɔːrɪəl/

piscatorial

Meaning
relating to fishing or fishermen
Example
He has a deep knowledge of piscatorial techniques and fish species.
C2 adjective /ˈpɛneɪt/

pennate

Meaning
Having parts or structures arranged like a feather; feather-shaped.
Example
The fern has a pennate leaf structure.
C2 noun /ˈpɒl.i.mæθ/

polymath

Meaning
a person with knowledge of many different subjects
Example
Leonardo da Vinci was a true polymath, excelling in art, science, and engineering.
C2 verb /proʊˈskraɪb/

proscribe

Meaning
to forbid something by law or authority
Example
The new law will proscribe the use of harmful chemicals in farming.
C2 noun /ˈpoʊtənˌteɪt/

potentate

Meaning
A monarch or ruler, especially one with absolute power.
Example
The ancient land was ruled by a powerful potentate.
C2 noun /ˈpɪkəloʊ/

piccolo

Meaning
a small flute, higher in pitch than the regular flute
Example
She played a lively tune on the piccolo during the concert.
C2 adjective /prɪˈmɒnɪtəri/ or /ˌpriːməˈnɪtəri/

premonitory

Meaning
giving a warning or prediction about something, especially something unpleasant
Example
He ignored the premonitory signs of illness.
C2 adjective /ˈprɒmɪsəri/

promissory

Meaning
Containing or conveying a promise, especially in writing.
Example
He signed a promissory note to repay the loan.
C2 adjective /ˈpɛstɪlənt/

pestilent

Meaning
Causing or tending to cause death or destruction; harmful or pernicious.
Example
The pestilent atmosphere of the swamp made people sick.
C2 adjective /prɪˈhɛnsɪbəl/

prehensible

Meaning
capable of being grasped or seized
Example
The tool has a prehensible handle that improves safety.
C2 noun /ˌfɪziˈɑːɡrəfi/

physiography

Meaning
the study of the physical features of the earth's surface
Example
He specialized in physiography to understand the landscape of the region.
C2 adjective /pʌɡˈneɪʃəs/

pugnacious

Meaning
Having a quarrelsome or combative nature; eager to fight.
Example
His pugnacious attitude often got him into trouble.
C2 verb /pəˈræmbjʊˌleɪt/

perambulate

Meaning
To walk through or travel around, especially for leisure.
Example
They perambulated the old town, enjoying the sights.
C2 noun /pɪˈlɑːf/

Pillaw

Meaning
a dish of rice cooked in seasoned broth, often with meat and vegetables
Example
We enjoyed a delicious chicken pillaw for dinner.
C2 noun /ˈpɛdəˌɡɒɡ/

pedagogue

Meaning
a teacher, especially a strict or formal one
Example
The old pedagogue insisted on discipline in the classroom.
C2 adjective /ˈprɒvɪdənt/

provident

Meaning
making or indicative of timely preparation for the future
Example
She was provident in saving money for her children’s education.
C2 adjective /pɔːrˈtɛntəs/

portentous

Meaning
Giving a sign or warning that something, often bad or serious, is going to happen; or overly solemn and pompous.
Example
His portentous tone made everyone nervous about the news.
C2 noun /ˌpænəˈdʒɪrɪk/

panegyric

Meaning
a formal speech or piece of writing in praise of someone or something
Example
The author wrote a panegyric on the bravery of the soldiers.
C2 noun /ˈprɛləsi/

prelacy

Meaning
The office, dignity, or system of church government by prelates.
Example
The medieval church was dominated by prelacy and its traditions.
C2 adjective /ˈpjuːɪsənt/

puissant

Meaning
having great power or influence; mighty
Example
The king was a puissant ruler whose word was law.
C2 adjective /ˈpɪrɪk/

pyrrhic

Meaning
A victory won at such a great cost that it is almost equivalent to defeat.
Example
The general declared the battle a pyrrhic victory due to heavy losses.
C2 noun /ˌperəˈreɪʃən/

peroration

Meaning
The concluding part of a speech, often intended to inspire or persuade.
Example
The politician's peroration left the audience applauding enthusiastically.
C2 noun /ˈpɑːrsɪmoʊni/

parsimony

Meaning
extreme unwillingness to spend money or use resources
Example
His parsimony was evident in the way he avoided any unnecessary expenses.
C2 noun /pɪˈnɒlədʒi/

penology

Meaning
The study of prison management and criminal rehabilitation.
Example
He decided to specialize in penology to help improve the prison system.
C2 noun /ˈpɒtˌbɔɪlə/

potboiler

Meaning
a book, play, or film produced quickly to make money rather than for artistic value
Example
The novel was dismissed by critics as a mere potboiler.
C2 noun /fɪˈlɒl.ə.dʒɪst/

philologist

Meaning
a person who studies languages and their history
Example
The philologist analyzed ancient texts to understand language evolution.
C2 verb /ˈproʊtjuːbəreɪt/

protuberate

Meaning
To swell out or bulge.
Example
The roots began to protuberate from the ground.
C2 noun /ˈpiːən/

paean

Meaning
A song or piece of writing expressing great praise or triumph.
Example
The article was a paean to the beauty of nature.
C2 noun /ˈpær.əkˌsɪz.əm/

paroxysm

Meaning
A sudden, violent outburst of emotion or activity.
Example
She was seized by a paroxysm of laughter.
C2 noun /pɛnˈtæmɪtər/

pentameter

Meaning
A line of verse consisting of five metrical feet.
Example
Shakespeare often wrote his plays in iambic pentameter.
C2 noun /ˌpriːɪɡˈzɪstəns/

preexistence

Meaning
the state of existing before something else
Example
Philosophers often debated the preexistence of the soul.
C2 noun /ˈpɒl.iˌθi.ɪz.əm/

polytheism

Meaning
the belief in or worship of multiple gods
Example
Ancient Greeks practiced polytheism, worshiping gods like Zeus and Athena.
C2 verb /pɜːrl/

purl

Meaning
To knit with a purl stitch; to flow with a murmuring sound (as a stream).
Example
The brook purled softly through the meadow.
C2 noun /prɪˈsɛntɪmənt/

presentiment

Meaning
An intuitive feeling about the future, especially of something bad about to happen.
Example
He had a strong presentiment that the plan would fail.
C2 adjective /ˈpɛktərəl/

pectoral

Meaning
Relating to the chest or breast.
Example
The athlete focused on strengthening his pectoral muscles.
C2 noun /ˈpɑːrvənuː/

parvenu

Meaning
A person who has recently gained wealth or influence but is not yet accepted socially.
Example
He was seen as a parvenu who lacked refinement despite his riches.
C2 adjective /ˈpjuːtətɪv/

putative

Meaning
commonly accepted or supposed; generally regarded as such
Example
He is the putative father of the child.
C2 adjective /ˈpʌdʒi/

pudgy

Meaning
slightly fat or chubby in a way that is often cute
Example
The baby had pudgy cheeks that everyone adored.
C2 adjective /prəˈhɪbɪtɔːri/

prohibitory

Meaning
Serving or tending to prohibit or forbid.
Example
The prohibitory laws were strictly enforced in the region.
C2 adjective /ˈprɑːflɪɡət/

profligate

Meaning
recklessly extravagant or wasteful in resources
Example
The king was known for his profligate lifestyle.
C2 adjective /ˌfærɪˈseɪɪkəl/

pharisaical

Meaning
Excessively concerned with formal rules or outward show of morality, often in a hypocritical way.
Example
His pharisaical behavior made people doubt his sincerity.
C2 verb /pɑːrtʃ/

parch

Meaning
to make something extremely dry, especially by exposure to heat
Example
The scorching sun began to parch the fields.
C2 noun /ˈpɒntɪf/

pontiff

Meaning
the pope or a high-ranking bishop in the Christian church
Example
The pontiff addressed the nation in a televised speech.
C2 verb /ˈpɛkjʊˌleɪt/

peculate

Meaning
To embezzle or steal money, especially public funds.
Example
The corrupt official was found guilty of peculating government funds.
C2 verb /ˌpriːɪnˈɡeɪdʒ/

preengage

Meaning
To contract or engage beforehand; to arrange in advance.
Example
The workers were preengaged before the project officially started.
C2 noun /pɪks/

pyx

Meaning
a small container, often used in Christian liturgy to carry the consecrated host
Example
The priest placed the consecrated host into the pyx before visiting the sick.
C2 noun /prəˈfʌn.dɪ.ti/

profundity

Meaning
Deep insight; great depth of knowledge or thought.
Example
The profundity of his words left a lasting impact.
C2 adjective /ˌpəʊstˈprændɪəl/

postprandial

Meaning
Occurring after a meal.
Example
He went for a postprandial walk after dinner.
C2 noun /ˈpætrɪsaɪd/

patricide

Meaning
The act of killing one's own father.
Example
The ancient myth describes a son committing patricide to take the throne.
C2 noun /ˌpɛrəɡrɪˈneɪʃən/

peregrination

Meaning
A long journey or wandering, especially on foot.
Example
Their peregrination across Asia lasted two years.
C2 adjective /ˌpɛrɪpəˈtɛtɪk/

peripatetic

Meaning
Traveling from place to place, especially for work or based on lifestyle.
Example
He led a peripatetic life as a traveling teacher.
C2 adjective /ˈpɛkənt/

peccant

Meaning
Guilty of a moral offense or wrongdoing; sinful.
Example
The judge declared the peccant official unfit for office.
C2 noun /poʊˈzɜːr/

poseur

Meaning
A person who pretends to be something they are not, often to impress others.
Example
Many considered him a poseur because he exaggerated his accomplishments.
C2 adjective /ˈprɛfətɔːri/

prefatory

Meaning
serving as an introduction or preface
Example
He made some prefatory remarks before the lecture began.
C2 verb /ˈprɑː.məl.ɡeɪt/

promulgate

Meaning
To announce or make a law, decree, or idea officially known.
Example
The government promulgated new regulations on data privacy.
C2 noun prɒkˈsiː.mɪks

proxemics

Meaning
The study of how people use space and distance to indicate relationships
Example
Understanding proxemics helps in improving interpersonal communication.
C2 verb /ˈprɒsəˌlaɪtaɪz/

proselytize

Meaning
To try to persuade someone to convert to a different belief or religion.
Example
They tried to proselytize the villagers with their new ideas.
C2 noun /proʊˈbɑːsɪs/

proboscis

Meaning
The long, flexible nose of some animals, especially an elephant, or a tubular feeding and sucking organ in insects.
Example
The elephant used its proboscis to grab food.
C2 adjective /ˌprɛsɪˈdɛnʃəl/

precedential

Meaning
Relating to, or serving as, a precedent; having authority as an example.
Example
The court’s decision has precedential value.
C2 adjective /ˈpjʊəraɪl/

puerile

Meaning
childishly silly or immature
Example
His puerile jokes annoyed the audience.
C2 adjective /pəˈrɛmptəri/

peremptory

Meaning
Insisting on immediate attention or obedience, especially in a commanding way.
Example
The officer gave a peremptory order to evacuate the building.
C2 noun /ˌfoʊ.nəˈlɑː.dʒi/

phonology

Meaning
the study of the sound system of a language
Example
She is studying phonology to understand how sounds function in English.
C2 /ˈpæn.ə.pli/

panoply

Meaning
A complete or impressive collection of things; a full set of armor.
Example
The museum displayed a panoply of ancient weapons.
C2 noun /proʊˈsiː.ni.əm/

proscenium

Meaning
the part of a theater stage in front of the curtain; the arch framing the stage
Example
The actors bowed at the proscenium before leaving the stage.
C2 noun ˈpær.ə.ɡən

paragon

Meaning
A person or thing regarded as a perfect example of a particular quality; a model of excellence.
Example
Neom is a paragon of sustainable urban design.
C2 noun /ˈproʊtoʊˌplæzəm/

protoplasm

Meaning
The living substance inside a cell, including the cytoplasm and nucleus.
Example
Scientists observed the movement of protoplasm under the microscope.
C2 noun /prɪˈhɛnʃən/

prehension

Meaning
the act of grasping or seizing; the ability to take hold of something
Example
Therapists assessed the patient's prehension during hand therapy.
C2 noun /ˈpjuːɪsəns/

puissance

Meaning
Great power, strength, or influence.
Example
The empire showed its puissance through vast armies.
C2 adjective /ˌpluːˈpɜːrfɪkt/

pluperfect

Meaning
a verb tense expressing an action completed before another past action
Example
By the time she arrived, he had finished his homework, showing the pluperfect tense.
C2 adjective /pəˈrɒnɪməs/

paronymous

Meaning
Words that are derived from the same root or sound alike.
Example
The words 'effect' and 'effective' are paronymous.
C2 noun/adjective /prɪˈsɪpɪtənt/

precipitant

Meaning
As a noun: a substance that causes a substance to be deposited from a solution; as an adjective: acting hastily or impulsively.
Example
The chemist added a precipitant to the solution to observe the reaction.
C2 noun /ˈpriːskrɪpt/

prescript

Meaning
An authoritative rule or direction; something laid down as a command.
Example
The prescript of the organization required strict punctuality.
C2 adjective /ˈpɜːrviəs/

pervious

Meaning
Allowing water, air, or other substances to pass through; permeable.
Example
The soil here is pervious to rainwater.
C2 adverb /ˈprɒksɪmətli/

proximately

Meaning
In a near or close manner; nearly.
Example
The village lies proximately to the river.
C2 adjective /paɪd/

pied

Meaning
having two or more different colors, typically in blotches
Example
The pied cat had black and white patches all over its body.
C2 verb /ˈpɛrəɡrɪˌneɪt/

peregrinate

Meaning
To travel or wander from place to place.
Example
He loved to peregrinate across the countryside during summer.
C2 noun ˌpɜː.tɪˈnæs.ɪ.ti

pertinacity

Meaning
Firm determination and persistence in achieving something.
Example
His pertinacity in achieving his goals was inspiring.
C2 adverb /pəˈfɔːs/

perforce

Meaning
by necessity; inevitably
Example
He had to perforce accept the decision.
C2 noun /ˌsaɪ.kəʊˈɡræf.ɪks/

Psychographics

Meaning
The study and classification of people according to their attitudes, aspirations, and other psychological criteria.
Example
Psychographics reveal consumer buying motives.
C2 noun /ˌfɑːrməkəˈpiːə/

pharmacopoeia

Meaning
An official book listing medicinal drugs, their effects, and directions for use.
Example
The doctor referred to the pharmacopoeia to check the drug's proper dosage.
C2 verb /preɪt/

prate

Meaning
to talk foolishly or at tedious length about something
Example
He would prate endlessly about his minor achievements.
C2 adjective /ˌpɪkəˈjuːn/

picayune

Meaning
of little value or importance; trivial
Example
He complained about the picayune details of the contract.
C2 adjective /ˈprəʊ.lɪks/

prolix

Meaning
using too many words; tediously lengthy
Example
The professor’s prolix lecture put many students to sleep.
C2 noun /ˈpɜːrtnəs/

pertness

Meaning
boldness or forwardness in speech or behavior; sauciness
Example
Her pertness during the meeting surprised everyone.
C2 noun /ˌpɛkəˈdɪloʊ/

peccadillo

Meaning
a small or minor fault or sin
Example
Forgetting to call was just a small peccadillo, not a serious mistake.
C2 noun /ˈpælɪˌnoʊd/

palinode

Meaning
a poem or statement in which the writer retracts something said in an earlier work
Example
The poet wrote a palinode to apologize for his earlier harsh words.
C2 verb /prəˈpɪʃieɪt/

propitiate

Meaning
to win or regain the favor of someone by doing something that pleases them
Example
He offered gifts to propitiate the angry gods.
C2 noun /ˈpɒm.əl/

pommel

Meaning
the rounded knob on the handle of a sword or saddle
Example
He gripped the sword firmly by the pommel.
C2 noun /ˈfaɪləm/

phylum

Meaning
a primary category in the biological classification of organisms, above class and below kingdom
Example
Humans belong to the phylum Chordata.
C2 noun /ˈplɛnɪtjuːd/

plenitude

Meaning
the condition of being full or abundant; a great quantity
Example
The garden was a plenitude of flowers in spring.
C2 adjective /pəˈluːsɪd/

pellucid

Meaning
Transparently clear; easy to understand.
Example
The lake water was so pellucid that you could see the stones at the bottom.
C2 verb /ˈpælpɪˌteɪt/

palpitate

Meaning
to beat rapidly and strongly, often because of fear, excitement, or illness
Example
Her heart began to palpitate with fear.
C2 noun /ˈfɪl.ɪ.staɪn/

philistine

Meaning
a person who is indifferent or hostile to culture and the arts
Example
He was criticized as a philistine for dismissing modern art.
C2 adjective /ˈprɪɡɪʃ/

priggish

Meaning
self-righteously moralistic and superior
Example
He came across as priggish when correcting everyone's manners.