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Definition of Annelida
1. Noun. Segmented worms: earthworms; lugworms; leeches.
Exact synonyms: Phylum Annelida
Group relationships: Animal Kingdom, Animalia, Kingdom Animalia
Member holonyms: Annelid, Annelid Worm, Segmented Worm, Archiannelida, Class Archiannelida, Class Oligochaeta, Oligochaeta, Class Polychaeta, Polychaeta, Class Hirudinea, Hirudinea
Generic synonyms: Phylum
Group relationships: Animal Kingdom, Animalia, Kingdom Animalia
Member holonyms: Annelid, Annelid Worm, Segmented Worm, Archiannelida, Class Archiannelida, Class Oligochaeta, Oligochaeta, Class Polychaeta, Polychaeta, Class Hirudinea, Hirudinea
Generic synonyms: Phylum
Definition of Annelida
1. n. pl. A division of the Articulata, having the body formed of numerous rings or annular segments, and without jointed legs. The principal subdivisions are the Chætopoda, including the Oligochæta or earthworms and Polychæta or marine worms; and the Hirudinea or leeches. See Chætopoda.
Medical Definition of Annelida
1.