C2 noun /əˈdʌltərənt/
adulterant
अपद्रव्य
Meaning
a substance added to something else, often food or drink, to reduce its quality or strength
Example
The laboratory found an adulterant in the milk samples.
प्रयोगशाला ने दूध के नमूनों में अपद्रव्य पाया।