Restaurateur

[,rest(ə)rə'tɜː;,restɒr-]

(noun.) the proprietor of a restaurant.

Checker: Lorenzo--From WordNet

(n.) The keeper of an eathing house or a restaurant.

Typed by Julie

Had a dinner at the Restaurateur's--rather a nice thing. William Makepeace Thackeray. Vanity Fair.

Typed by Abe