[ kloh-nuh s ]
/ ˈkloʊ nəs /
noun, plural clo·nus·es. Pathology.
a rapid succession of flexions and extensions of a group of muscles, usually signifying an affection of the brain or spinal cord.
Words nearby clonus
Origin of clonus
1810–20; < New Latin < Greek klónos turmoil
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Examples from the Web for clonus
Clonic, klon′ik, adj. pertaining to clonus, with alternate convulsive contractions and relaxations of the muscles (of spasms)—opp.
British Dictionary definitions for clonus
/ (ˈkləʊnəs) /
a type of convulsion characterized by rapid contraction and relaxation of a muscle
Derived forms of clonusclonic (ˈklɒnɪk), adjectiveclonicity (klɒˈnɪsɪtɪ), noun
Word Origin for clonus
C19: from New Latin, from Greek klonos turmoil
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
Medical definitions for clonus
[ klō′nəs ]
n. pl. clo•nus•es
A form of movement marked by contractions and relaxations of a muscle, occurring in rapid succession, after forcible extension or flexion of a part.clonospasm
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.