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“actinal”
actinal (adjective)
The region from which the rays or tentacles grow on a radiate animal.
This entry is located in the following units:
actino-, actin-, actini-, -actinal, actis- +
(page 1)
-al [-ial, -eal]
(page 6)
(Greek: ray [as of light] or like a ray in form; radiance, radiation; a radiating or tentacled structure)