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[mahy-ok-luh-nuh s] /maɪˈɒk lə nəs/
noun, Pathology.
an abrupt spasm or twitch of a muscle or group of muscles, occurring in some neurological diseases.
Origin of myoclonus
First recorded in 1880-85; myo- + clonus Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for myoclonus
Historical Examples
  • It is more especially the association of epilepsy with the ill-defined group of myoclonus that we propose to discuss.

  • According to Maurice Dide, myoclonus, which he calls motor petit mal, occurs in five per cent.

  • If several muscles are implicated, the condition is one of multiple myospasm or myoclonus.

  • The denominations "myoclonus," "muscular dystrophy," "degenerate," are alike inconvenient.

myoclonus in Medicine

myoclonus my·oc·lo·nus (mī-ŏk'lə-nəs)
A sudden shocklike twitching of muscles or parts of muscles without any rhythm or pattern, occurring in various brain disorders.

my'o·clon'ic (mī'ə-klŏn'ĭk) adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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