gastropubPronunciation: /ˈgastrəʊpʌb/Definition of gastropub noun British a pub that specializes in serving high-quality food: we’ve built our reputation on searching out obscure ethnic restaurants, gastropubs, cutting-edge bars, and superlative food venuesOrigin: 1990s: from gastro- in gastronomy + pubgastropub in other Oxford dictionaries Definition of gastropub in the US English dictionary