CEFR Level
movement or the ability to move from one place to another
"Walking is the most common form of human locomotion."
A powered rail vehicle used for pulling trains.
"The old steam locomotive was restored for the museum."
feeling sad, depressed, or lacking enthusiasm
"He felt low-spirited after hearing the bad news."
The application of a substance such as oil or grease to reduce friction between moving parts.
"Lubrication reduces wear and tear in machines."
a vehicle designed for carrying luggage and cargo
"The luggage van carried all the passengers' suitcases."
The intrinsic brightness of a celestial object; the quality of emitting light.
"The luminosity of the star was measured with advanced instruments."