Medical Dictionary
Annelida
noun pl An·nel·i·da \ə-ˈnel-ə-də, a-\
Medical Definition of ANNELIDA
: a phylum of coelomate and usually elongated segmented invertebrates (as earthworms, various marine worms, and leeches)
—an·ne·lid \ˈan-əl-əd\ noun or adjective
—an·nel·i·dan \ə-ˈnel-əd-ən, a-\ adjective or noun
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