( n. pl. )
An extensive suborder of marine Bryozoa, mostly with calcareous shells. They have a movable lip and a lid to close the aperture of the cells.
( n. pl. )
An extensive suborder of marine Bryozoa, mostly with calcareous shells. They have a movable lip and a lid to close the aperture of the cells.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012