Actinia(n.) An animal of the class Anthozoa, and family Actinidae. From a resemblance to flowers in form and color, they are often called animal flowers and sea anemones. [See Polyp.].
Actinia(n.) A genus in the family Actinidae.
Actiniae(pl. ) of Actinia
Actinias(pl. ) of Actinia

Words within actiniae