urtication vs urticate

urtication is a noun but urticate is not a noun.

Word	Noun	Adjective	Verb	Adverb
urtication	Yes	No	No	No
urticate	No	No	Yes	No

urtication (noun)	urticate (noun)
a sensation of having been stung by nettles
an itchy skin eruption characterized by weals with pale interiors and well-defined red margins; usually the result of an allergic response to insect bites or food or drugs

urtication (verb)	urticate (verb)
	sting with or as with nettles and cause a stinging pain or sensation
	whip with or as with nettles