Bible Dictionaries
Archiannelida

Webster's Dictionary

(n. pl.) A group of Annelida remarkable for having no external segments or distinct ventral nerve ganglions.

Bibliography Information
Webster, Noah. Entry for 'Archiannelida'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​a/archiannelida.html. 1828.