gastronaut
n.— «Mr. Thompson and the Alderetes are members of a billowing fraternity in the American tourism industry: vacationers who plan their travels primarily—often solely—around food and wine. They are, to coin a term, “gastronauts.”» —“Gastronauts, Shooting for the (Michelin) Stars” by Bryan Miller New York Times Jan. 2, 2005. (source: Double-Tongued Dictionary)
Further reading
If you speak a second or third language, you may remember the first time you dreamed in that new tongue. But does this milestone mean you’re actually fluent? And a couple’s dispute over the word regret: Say you wish you’d been able...