( n. pl. )
A division of the Turbellaria in which the digestive cavity gives off lateral branches, which are often divided into smaller branchlets.
( n. pl. )
A division of the Turbellaria in which the digestive cavity gives off lateral branches, which are often divided into smaller branchlets.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012