- Pertaining to the surface or end opposite to the mouth in a radiate animal.
- related to the area or end opposite to your lips in a radiate animal; -- against actinal.
- (of radiate pets) on the surface or end opposing to that upon which the lips is situated
- In zoology, remote from actinal or dental location; for this reason, without rays; aboral.
Definition for "abactinal"
- Pertaining to the surface or end opposite to…
Antonym for "abactinal"