/ Dictionary / Index D dyscalculia: Meaning and Definition of Find definitions for: dys•cal•cu•li•a Pronunciation: (dis"kal-ky'lē-u), [key] — n. acalculia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dyscalculia (Thesaurus) dysbarism dyschronogenic Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language