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trismus

American  
[triz-muhs, tris-] / ˈtrɪz məs, ˈtrɪs- /

noun

Pathology.

plural

trismuses
  1. a spasm of the jaw muscles that makes it difficult to open the mouth.

  2. lockjaw.


trismus British  
/ ˈtrɪzməs /

noun

  1. Nontechnical name: lockjawpathol the state or condition of being unable to open the mouth because of sustained contractions of the jaw muscles, caused by a form of tetanus

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • trismic adjective

Etymology

Origin of trismus

1685–95; < New Latin < Greek trismós a grinding

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The tetanus consists of a fixed spasm of almost all the muscles of the body; but the trismus, or locked jaw, is the most frequent disease of this kind.

From Zoonomia, Vol. II Or, the Laws of Organic Life by Darwin, Erasmus

This is substantially the same thing as trismus, except that it extends to other parts, and often to nearly all the muscles of the organism.

From A Newly Discovered System of Electrical Medication by Clark, Daniel

Erotomania may be compared to trismus, or other muscular fixed spasm, without much subsequent pain; and m�ror to cramp of the muscles of the leg, or other fixed spasm with subsequent pain.

From Zoonomia, Vol. II Or, the Laws of Organic Life by Darwin, Erasmus

The clonic nature of the spasms and the entire absence of trismus serve to distinguish it from tetanus.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various

He rapidly developed blindness, trismus, difficulty in swallowing, and shortly lost consciousness.

From Food Poisoning by Jordan, Edwin Oakes