Pertaining to the outer lining or end opposite on lips in a radiate animal in opposition to actinal
- (of radiate animals) located on the surface or end opposing to that upon which the mouth is situated
- related to the outer lining or end opposite into the lips in a radiate animal; -- in opposition to actinal.
(a.) regarding the outer lining or end opposite toward mouth in a radiate pet; -- in opposition to actinal.
But, however correct the observations and the homologies of MacBride may be, they do not, as Bury (op. cit.) has well pointed out, afford sufficient grounds for his inference that the abactinal (i.e.