Orvietan
Pronunciation : Or`vi*e"tan
Part of Speech : n.
Etymology : [F. orvi?tan: cf. It. orvietano. So called because invented at Orvieto, in Italy.]
Definition : Defn: A kind of antidote for poisons; a counter poison formerly in vogue. [Obs.]
Source : Webster's Unabridged Dictionary, 1913