sclera vs eye

sclera and eye both are nouns.

Word	Noun	Adjective	Verb	Adverb
sclera	Yes	No	No	No
eye	Yes	No	Yes	No

sclera (noun)	eye (noun)
the whitish fibrous membrane (albuginea) that with the cornea forms the outer covering and protection of the eyeball	a small hole or loop (as in a needle)
	the organ of sight
	good discernment (either visually or as if visually)
	attention to what is seen
	an area that is approximately central within some larger region

sclera (verb)	eye (verb)
	look at