Webster’s Revised Unabridged Dictionary · 1913
Vellicate
Vel′li·cate (·lĭ·kāt), v. t. [imp. & p. p. Vellicated; p. pr. & vb. n. Vellicating.] [L. vellicatus, p. p. of vellicare to twitch, fr. 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.
Vel′li·cate, v. i. To move spasmodically; to twitch; as, a nerve vellicates.