/ Dictionary / Index A annelid: Meaning and Definition of Find definitions for: an•ne•lid Pronunciation: (an'l-id), [key] — n. any segmented worm of the phylum Annelida, including the earthworms, leeches, and various marine forms. —adj. belonging or pertaining to the Annelida. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: annelid (Thesaurus) Anne de Beaujeu Annelida Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language