noun
a class of Annelida
• Syn: ↑class Archiannelida
• Hypernyms: ↑class
• Member Holonyms: ↑Annelida, ↑phylum Annelida
• Member Meronyms: ↑archiannelid
* * *
\\| ̷ ̷ ̷ ̷+\ noun pluralUsage: capitalized
: a group, usually a class, of small primitive or secondarily simplified annelid worms lacking external segmentation and resembling polychaete larvae — compare polygordius
Useful english dictionary. 2012.