aphasia
Pronunciation: ă-fā′zē-ă
Definition: Impaired or absent comprehension or production of, or communication by, speech, reading, writing, or signs, caused by an acquired lesion of the dominant cerebral hemisphere.
Synonym(s): alogia1
[G. speechlessness, fr. a- priv. + phasis, speech]
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Examples: glitazone, GI cocktail, etc.
