Home › Words › G › grillmistressgrillmistressgrillmistress means A female grillmaster.EtymologyFrom grill + mistress.nounA female grillmaster.e.g.““Grilling is intrinsically healthy and really keeps those calories in check,” says grillmistress Elizabeth Karmel.” — 2010 July 24, Don Kaplan, “Fighting fire with fire”, in New York Post:Definitions & examples from Wiktionary (CC BY-SA 3.0).