Found 2 items, similar to actinal.
English → English (WordNet) Definition: actinal actinal adj : (of radiate organisms) located on the surface or end on which the mouth is situated [ant: abactinal]
English → English (gcide) Definition: Actinal Actinal \Ac"ti*nal\, a. [Gr. ?, ?, ray.] (Zo["o]l.) Pertaining to the part of a radiate animal which contains the mouth. --L. Agassiz. [1913 Webster] ||