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Third Eyelid

nounid 148497·updated May 18, 2026
verified

a protective fold of skin in the eyes of reptiles and birds and some mammals

MWE

Classifications

Entity Type

Unknownauthoritativeglossary_import_default_pending_classifier

Sensitivity

unclassified

Information Class

unclassified

Variants

synonym
nictitating membrane
plural
Third Eyelids
possessive
Third Eyelid's
pluralpossessive
Third Eyelids'

Framework definitions

Wordset Dictionary1 senseview framework →
§1
a protective fold of skin in the eyes of reptiles and birds and some mammals

Outgoing relationships

No outgoing triples
This term is not the subject of any RDF-style relationship yet.

Incoming relationships

No incoming triples
No other term currently asserts a relationship to this one.