Logo The Wordsmith Dictionary
Exact matches only Allow stemming Match all embedded
Webster's 1913 Dictionary

ARCHIANNELIDA

Ar `chi *an *nel "i *da, n. pl. Etym: [NL. ; pref. archi- + annelida. ](Zoöl.)

 

Defn: A group of Annelida remarkable for having no external segments or distinct ventral nerve ganglions.