e/Antimonial cup

Information
has gloss	eng: An antimonial cup, made either of glass of antimony (a vitreous oxysulfide fused glass) or of antimony prepared with saltpeter, was used to give emetic, laxative, or cathartic qualities to the wine or liquor poured in it.
lexicalization	eng: Antimonial cup
instance of	(noun) a mild cathartic laxative