/ Dictionary / Index A anthrac-: Meaning and Definition of Find definitions for: anthrac- Pronunciation: [key] a combining form meaning “coal,” “carbon,” “carbuncle,” used in the formation of compound words: anthracosis; anthracnose; anthracoid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. anthozoan anthracene 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