/ Dictionary / Index D diplegia: Meaning and Definition of Find definitions for: di•ple•gia Pronunciation: (dī-plē'ju, -jē-u), [key] — n. Pathol. paralysis of the identical part on both sides of the body. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: diplegia (Thesaurus) diplacusis diplex Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language