/ Dictionary / Index C cysticercus: Meaning and Definition of Find definitions for: cys•ti•cer•cus Pronunciation: (sis"tu-sûr'kus), [key] — pl. -cer•ci the larva of certain tapeworms, having the head retracted into a bladderlike structure; a bladder worm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cysticercosis cystic fibrosis Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language