资料来源 : pyDict

失语症

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Aphasia \A*pha"si*a\, Aphasy \Aph"a*sy\, n. [NL. aphasia, Gr. ?,
   fr. ? not spoken; 'a priv. + ? to speak: cf. F. aphasie.]
   (Med.)
   Loss of the power of speech, or of the appropriate use of
   words, the vocal organs remaining intact, and the
   intelligence being preserved. It is dependent on injury or
   disease of the brain.

资料来源 : WordNet®

aphasia
     n : inability to use or understand language (spoken or written)
         because of a brain lesion