lid vs optic

lid and optic both are nouns.

Word	Noun	Adjective	Verb	Adverb
lid	Yes	No	No	No
optic	Yes	Yes	No	No

lid (noun)	optic (noun)
a movable top or cover (hinged or separate) for closing the opening at the top of a box, chest, jar, pan, etc.	the organ of sight
headdress that protects the head from bad weather; has shaped crown and usually a brim
either of two folds of skin that can be moved to cover or open the eye

lid (adjective)	optic (adjective)
	of or relating to or resembling the eye
	relating to or using sight