phytology vs blister

phytology and blister both are nouns.

Word	Noun	Adjective	Verb	Adverb
phytology	Yes	No	No	No
blister	Yes	No	Yes	No

phytology (noun)	blister (noun)
the branch of biology that studies plants	(pathology) an elevation of the skin filled with serous fluid
	(botany) a swelling on a plant similar to that on the skin
	a flaw on a surface resulting when an applied substance does not adhere (as an air bubble in a coat of paint)