Webster's Revised Unabridged Dictionary · 1913

Tetanus

Tetanus , noun

[Latin, from Greek {not transcribed}, from {not transcribed} stretched, {not transcribed} to stretch.]

1.
(Medicine) 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.
2.
(Physiology) 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.