资料来源 : pyDict

破伤风之一种;牙关紧闭症

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Trismus \Tris"mus\, n. [NL., form Gr. ? gnashing of the teeth.]
   (Med.)
   The lockjaw.

资料来源 : WordNet®

trismus
     n : prolonged spasm of the jaw muscles