/ Dictionary / Index K kidney worm: Meaning and Definition of Find definitions for: kid'ney worm" Pronunciation: [key] any of various large nematodes parasitic in the kidneys, esp. Stephanurus dentatus, found in pigs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. kidney vetch kidneywort Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language