( n. pl. )
A division of Annelida which includes the genus Echiurus and allies. They are often classed among the Gephyrea, and called the armed Gephyreans.
( n. pl. )
A division of Annelida which includes the genus Echiurus and allies. They are often classed among the Gephyrea, and called the armed Gephyreans.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012