'lickjaw' definitions:

Definition of 'lickjaw'

From: GCIDE

Tetanus \Tet"a*nus\, n. [L., fr. Gr. ?, fr. ? stretched, ? to stretch.]
1. (Med.) A painful and usually fatal disease, resulting generally from a wound, and having as its principal symptom persistent spasm of the voluntary muscles. When the muscles of the lower jaw are affected, it is called locked-jaw, or lickjaw, and it takes various names from the various incurvations of the body resulting from the spasm. [1913 Webster]
2. (Physiol.) That condition of a muscle in which it is in a state of continued vibratory contraction, as when stimulated by a series of induction shocks. [1913 Webster]