gas·tro·nome 
(găstrə-nōm′) also gas·tron·o·mer (gă-strŏnə-mər)
(găstrə-nōm′) also gas·tron·o·mer (gă-strŏnə-mər)n.
A connoisseur of good food and drink; a gourmet. Also called gastronomist.
[French, back-formation from gastronomie, gastronomy; see GASTRONOMY.]