heterolalia

[hĕt′ə-rō-lālē-ə]

n.

A form of aphasia characterized by habitual substitution of meaningless or inappropriate words for those intended.heterophasia heterophemia

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.