- Zoanthacea
- Zoanthacea o`an*tha"ce*a, n. pl. [NL., from Gr. zw^,on an animal + ? flower.] (Zo["o]l.) A suborder of Actinaria, including {Zoanthus} and allied genera, which are permanently attached by their bases. [1913 Webster]
The Collaborative International Dictionary of English. 2000.