Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
nictitating membrane | Yes | No | No | No |
protective fold | Yes | No | No | No |
nictitating membrane (noun) | protective fold (noun) |
---|---|
a protective fold of skin in the eyes of reptiles and birds and some mammals | a flap of tissue that protects what it covers |