抽筋
Vellication \Vel`li*ca"tion\, [L. vellicatio.]
1. The act of twitching, or of causing to twitch.
2. (Med.) A local twitching, or convulsive motion, of a
muscular fiber, especially of the face.
vellication
n : a sudden muscle spasm; especially one caused by a nervous
condition [syn: {twitch}, {twitching}]