s/n5313679

Information
has gloss	(noun) a flap of tissue that protects what it covers protective fold
lexicalization	eng: protective fold
subclass of	(noun) a movable piece of tissue partly connected to the body flap
has subclass	(noun) either of two folds of skin that can be moved to cover or open the eye; "his lids would stay open no longer" palpebra, eyelid, lid
has subclass	(noun) a protective fold of skin in the eyes of reptiles and birds and some mammals third eyelid, nictitating membrane