/ Dictionary / Index E exanthem: Meaning and Definition of Find definitions for: ex•an•them Pronunciation: (eg-zan'thum, ig-, ek-san'-), [key] — n. Pathol. an eruptive disease, esp. one attended with fever, as smallpox or measles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: exanthem (Thesaurus) ex ante exanthema Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language