nictitating_membrane | ||
1. | [ noun ] (zoology) a protective fold of skin in the eyes of reptiles and birds and some mammals | |
Synonyms: | third_eyelid | |
Related terms: | protective_fold haw eye | |
nictitating_membrane | ||
1. | [ noun ] (zoology) a protective fold of skin in the eyes of reptiles and birds and some mammals | |
Synonyms: | third_eyelid | |
Related terms: | protective_fold haw eye | |