vinegarroon vi·ne·gar·roon uncommon noun 1. large whip-scorpion of Mexico and southern United States that emits a vinegary odor when alarmed SynonymsMastigoproctus giganteus Related words Broader terms whip-scorpion Parts Mastigoproctus WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
