abactinal

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[edit] English

[edit] Etymology

ab- +‎ actinal

[edit] Adjective

abactinal (comparative more abactinal, superlative most abactinal)

Positive
abactinal

Comparative
more abactinal

Superlative
most abactinal

  1. (zoölogy) Pertaining to the surface or end opposite to the mouth in a radiate animal; -- opposed to actinal.
    The aboral or abactinal area. - L. Agassiz