associated with or belonging to or characteristic of any worms regarding the phylum Annelida
- Of or pertaining to the Annelida.
- one of many Annelida.
(a.) Of or pertaining to the Annelida.
- (letter.) One of many Annelida.
The large number and the uniformity of the trunk somites and their appendages, and the structure of the nervous system and of the heart in A pus, are Annelidan characters which can hardly be without significance.