You searched for: “actinal
actinal (adjective) (no pl)
1. Pertaining to the oral part of a radiate animal from which the rays grow: Such sea creatures, like the jellyfish, sea anemone, or the sponge, have actinal cavities.
2. Concerning the rays or tentacles of an animal: The starfish is a good example of an actinal aquatic animal having arms extending from its center.
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)