HyperDic: abactinal

English > 1 sense of the word *abactinal*:
ADJECTIVE	all	abactinal	(of radiate animals) located on the surface or end opposite to that on which the mouth is situated

English > *abactinal*: 1 sense > adjective 1
Meaning	(of radiate animals) located on the surface or end opposite to that on which the mouth is situated.
Opposite	actinal	(of radiate organisms) located on the surface or end on which the mouth is situated