actinal

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actinal

(ăk′tĭ-nəl, ăk-tī′-)
adj.
Of, relating to, or located on the part of a radially symmetric animal from which the tentacles radiate or the side where the oral area is found.

ac′ti·nal·ly adv.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.