conjunctiva

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a transparent lubricating mucous membrane that covers the eyeball and the under surface of the eyelid
• Derivationally related forms:
conjunctival
• Hypernyms:
mucous membrane, mucosa
• Hyponyms:
bulbar conjunctiva, conjunctival layer of bulb, tunica conjunctiva bulbi, palpebra conjunctiva, conjunctival layer of eyelids,
tunica conjunctiva palpebrarum, pinguecula, pterygium
• Part Holonyms:
eye, oculus, optic, eyelid, lid, palpebra