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Definition of Antimere
1. n. One of the two halves of bilaterally symmetrical animals; one of any opposite symmetrical or homotypic parts in animals and plants.
Definition of Antimere
1. a part of an organism symmetrical with a part on the opposite side of the main axis [n -S]
Medical Definition of Antimere
1. 1. A segment of an animal body formed by planes cutting the axis of the body at right angles. 2. One of the symmetrical parts of a bilateral organism. 3. The right or left half of the body. Origin: anti-+ G. Meros, a part (05 Mar 2000)