Vinegarroon
Pronunciation : Vin`e*gar*roon"
Part of Speech : n.
Definition : Defn: A whip scorpion, esp. a large Mexican species (Thelyphonus giganteus) popularly supposed to be very venomous; -- from the odor that it emits when alarmed.
[Cf. Sp. vinagre vinegar.]
Source : Webster's Unabridged Dictionary, 1913