/ Dictionary / Index A arhythmia: Meaning and Definition of Find definitions for: a•rhyth•mi•a Pronunciation: (u-ri'mē-u, u-rith'-), [key] — n. Pathol. arrhythmia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Århus aria Related Content Daily Word Quiz: pedagogy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language