Select the INCORRECTLY spelt word.

Correct option is D

Option (d) is the incorrectly spelt word.
Correct spelling is: Wrinkle – a small line or fold in skin, fabric, etc. (झुर्री, सिकुड़न)
Example: She had a deep wrinkle on her forehead.
Meanings of all the given options:
· (a) Plump: Chubby or slightly fat (मोटा)
· (b) Muscle: Tissue in the body used for movement (मांसपेशी)
· (c) Gnaw: To bite or chew repeatedly (कुतरना)