/ Dictionary / Index V vinegarroon: Meaning and Definition of Find definitions for: vin•e•gar•roon Pronunciation: (vin"i-gu-rn'), [key] — n. a large, nonpoisonous whipscorpion, Mastigoproctus giganteus, of the southern U.S. and Mexico, which, when disturbed, emits a volatile fluid having a vinegary odor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vinegarroon (Thesaurus) vinegarish vinegarweed Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language