/ Dictionary / Index H helminthoid: Meaning and Definition of Find definitions for: hel•min•thoid Pronunciation: (hel-min'thoid, hel'min-thoid"), [key] — adj. shaped like a helminth; vermiform; wormlike. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. helminthic helminthology Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language