clonic spasm
|
noun Medicine/Medical.
See under spasm(def 1).
RELATED CONTENT
Nearby words
- clonal selection theory,
- clonazepam,
- clone,
- clonic,
- clonic convulsion,
- clonicity,
- clonicotonic,
- clonidine,
- cloning,
- cloning vector
Origin of clonic spasm
First recorded in 1840–50
spasm
[ spaz-uhm ]
/ ˈspæz əm /
noun
Pathology. a sudden, abnormal, involuntary muscular contraction, consisting of a continued muscular contraction (tonic spasm) or of a series of alternating muscular contractions and relaxations (clonic spasm).
any sudden, brief spell of great energy, activity, feeling, etc.
Origin of spasm
1350–1400; Middle English spasme < Latin spasmus < Greek spasmós convulsion, derivative of spân to draw a sword or cord, wrench (off), convulse
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
spasm
/ (ˈspæzəm) /
noun
an involuntary muscular contraction, esp one resulting in cramp or convulsion
a sudden burst of activity, emotion, etc
Word Origin for spasm
C14: from Latin spasmus, from Greek spasmos a cramp, from span to tear
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
Online Etymology Dictionary, © 2010 Douglas Harper
spasm
[ spăz′əm ]
n.
A sudden involuntary contraction of a muscle or group of muscles.
A muscle spasm.
n.
Alternate involuntary contraction and relaxation of a muscle.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.