/ Dictionary / Index E erythrism: Meaning and Definition of Find definitions for: e•ryth•rism Pronunciation: (i-rith'riz-um, er'u-thriz"um), [key] — n. abnormal redness, as of plumage or hair. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. erythorbic acid erythrite 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