Webster's Revised Unabridged Dictionary · 1913

Vellicate

Vellicate , transitive verb

[Latin vellicatus, past participle of vellicare to twitch, from vellere to pluck, pull.]

To twitch; to cause to twitch convulsively.
Convulsions, arising from something vellicating a nerve in its extremity, are not very dangerous. — Arbuthnot

Vellicate , intransitive verb

To move spasmodically; to twitch; as, a nerve vellicates.