/ Dictionary / Index E erythrite: Meaning and Definition of Find definitions for: e•ryth•rite Pronunciation: (i-rith'rīt, er'u-thrīt"), [key] — n. a mineral, hydrous cobalt arsenate, CoAsO&multiplydot;8HO, occurring as a powdery, usually red incrustation on cobalt minerals; cobalt bloom. erythritol. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: erythrite (Thesaurus) erythrism erythritol Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language