tic : Idioms & Phrases

• noun intense paroxysmal neuralgia along the trigeminal nerve
  trigeminal neuralgia.
  

WordNet

• F., fr. tic a knack, a twitching + douloureux painful. (Med.) Neuralgia in the face; face ague. See under Face.

Webster 1913

• noun a game in which two players alternately put crosses and circles in one of the compartments of a square grid of nine spaces; the object is to get a row of three crosses or three circles before the opponent does
  noughts and crosses; ticktacktoe; tick-tack-toe; ticktacktoo; tit-tat-toe.
  

WordNet