/ Dictionary / Index P parasitoid: Meaning and Definition of Find definitions for: par•a•sit•oid Pronunciation: (par'u-si-toid", -sī-), [key] — n. an organism that practices parasitoidism. —adj. of or pertaining to a parasite, esp. one practicing parasitoidism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. parasitize parasitoidism Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language