vinegarroon

noun

1. a large, nonpoisonous whipscorpion, Mastigoproctus giganteus, of the southern U.S. and Mexico, which, when disturbed, emits a volatile fluid having a vinegary odor.

noun

1. a large whip scorpion, Mastigoproctus giganteus, of the southwestern US and Mexico that emits a vinegary odour when alarmed