vellication vs vellicate

vellication is a noun but vellicate is not a noun.

Word	Noun	Adjective	Verb	Adverb
vellication	Yes	No	No	No
vellicate	No	No	Yes	No

vellication (noun)	vellicate (noun)
a sudden muscle spasm; especially one caused by a nervous condition

vellication (verb)	vellicate (verb)
	irritate as if by a nip, pinch, or tear
	touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements