Dictionary.com
definitions

dysarthria

[dis-ahr-three-uh]

noun Pathology.

any of certain disorders of articulation, as stammering or stuttering, caused by a nerve defect.

Origin of dysarthria

1875–80; < New Latin, equivalent to dys- dys- + Greek árthr(on) joint + -ia -ia
Related formsdys·ar·thric, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for dysarthria

dysarthria

noun

imperfect articulation of speech caused by damage to the nervous system

Word Origin for dysarthria

from dys- + arthria from Greek arthron articulation
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
dysarthria in Medicine

dysarthria

[dĭs-är′thrē-ə]

n.

Difficulty in articulating words due to emotional stress or to paralysis, incoordination, or spasticity of the muscles used in speaking.
Related formsdys•ar′thric adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.