any of several colonial coelenterates of the genus Pennatula and related genera, having the shape of a fleshy feather.
any of various anthozoan coelenterates of the genus Pennatula and related genera, forming fleshy feather-like colonies in warm seas: order Pennatulacea
noun, plural (especially collectively) seaperch (especially referring to two or more kinds or species) seaperches. 1. surfperch.
noun 1. seascape (def 1).
noun 1. the common black guillemot, Cepphus grylle. 2. any of various marine birds resembling pigeons, as the kittiwake.
noun 1. thrift (def 3). noun 1. another name for thrift (sense 2)