genus Citrus vs lime

genus Citrus and lime both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Citrus	Yes	No	No	No
lime	Yes	No	Yes	No

genus Citrus (noun)	lime (noun)
orange, lemon, lime, etc.	the green acidic fruit of any of various lime trees
	any of various related trees bearing limes
	any of various deciduous trees of the genus Tilia with heart-shaped leaves and drooping cymose clusters of yellowish often fragrant flowers; several yield valuable timber
	a caustic substance produced by heating limestone
	a white crystalline oxide used in the production of calcium hydroxide
	a sticky adhesive that is smeared on small branches to capture small birds

genus Citrus (verb)	lime (verb)
	cover with lime so as to induce growth
	spread birdlime on branches to catch birds