etiolate vs plant life

etiolate is not a noun while plant life is a noun.

Word	Noun	Adjective	Verb	Adverb
etiolate	No	Yes	Yes	No
plant life	Yes	No	No	No

etiolate (noun)	plant life (noun)
	(botany) a living organism lacking the power of locomotion

etiolate (adjective)	plant life (adjective)
(especially of plants) developed without chlorophyll by being deprived of light

etiolate (verb)	plant life (verb)
make pale or sickly
bleach and alter the natural development of (a green plant) by excluding sunlight
make weak by stunting the growth or development of