<zoology> Pertaining to the surface or end opposite to the mouth in a radiate animal; opposed to actinal. The aboral or abactinal area.

Origin: L. Ab + E. Actinal.

(19 Mar 1998)

A&B, ab-, abaca, abacterial thrombotic endocarditis < Prev | Next > abacus, abada, Abadie, Joseph Louis

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