a large whip scorpion (Mastigoproctus giganteus
) found in the S U.S. and in Mexico that, when disturbed
a substance having a vinegary odor
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by
Houghton Mifflin Harcourt. All rights reserved.
Word origin of 'vinegarroon'AmSp vinagrón < Sp vinagre, vinegar + -ón, aug. suffix