antimere
/ˈæntɪˌmɪr/
noun
- A part or segment of an organism that is symmetrical to another part, especially on opposite sides of a central axis.
- The biologist explained that the left and right halves of a human body are antimeres.
- In a starfish, each arm is an antimere of the others around the central disk.
- Each antimere of the jellyfish contains a complete set of sensory organs.
Synonyms