An animal of class Anthozoa and family Actinidaelig From a resemblance to flowers in form and color they are usually known as animal blossoms and ocean anemones See Polyp
- a genus of sea anemone typical in rock swimming pools
- any sea anemone or related pet
- An animal of the course Anthozoa, and family members Actinidae. From a similarity to blossoms in type and color, they usually are called pet flowers and water anemones. [See Polyp.].
- A genus in family Actinidae.
(n.) A genus inside family members Actinidae.
In the common sea-anemone, Actinia equina (which has already been quoted as a type of Anthozoan structure), the mesenteries are numerous and are arranged in cycles.