/ Dictionary / Index T tapeworm: Meaning and Definition of Find definitions for: tape•worm Pronunciation: (tāp'wûrm"), [key] — n. any of various flat or tapelike worms of the class Cestoidea, lacking an alimentary canal, and parasitic when adult in the alimentary canal of humans and other vertebrates: the larval and adult stages are usually in different hosts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tapeworm (Thesaurus) tapetum taphephobia Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language