nettle vs urticate

nettle is a noun but urticate is not a noun.

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

As verbs, nettle and urticate are synonyms defined as:

nettle and urticate: sting with or as with nettles and cause a stinging pain or sensation

nettle (noun)	urticate (noun)
any of numerous plants having stinging hairs that cause skin irritation on contact (especially of the genus Urtica or family Urticaceae)

nettle (verb)	urticate (verb)
cause annoyance in; disturb, especially by minor irritations	sting with or as with nettles and cause a stinging pain or sensation
sting with or as with nettles and cause a stinging pain or sensation	whip with or as with nettles