Dictionary.com
definitions

dysphasia

[dis-fey-zhuh, -zhee-uh, -zee-uh]
noun Pathology.
  1. inability to speak or understand words because of a brain lesion.

Origin of dysphasia

First recorded in 1875–80; dys- + (a)phasia
Related formsdys·pha·sic [dis-fey-zik, -sik] /dɪsˈfeɪ zɪk, -sɪk/, adjective
Can be confuseddysphagia dysphasia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for dysphasic

dysphasia

noun
  1. a disorder of language caused by a brain lesion
Derived Formsdysphasic, adjective, noun

Word Origin for dysphasia

see dys- + -phasia
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
dysphasic in Medicine

dysphasia

[dĭs-fā′zhə]
n.
  1. Impairment of speech and verbal comprehension, especially when associated with brain injury.dysphrasia
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.