Breadcrumb Home > Dictionary Cite Meaning of antimere Find definitions for: an•ti•mere Pronunciation: (an'tu-mēr"), [key] — n. Zool. a segment or division of the body having a corresponding segment or division that is opposite to it relative to the longitudinal axis of the body. a similar part in a radially symmetrical animal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antimensium Related Content Daily Word Quiz: erpsichore Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language