From Longman Dictionary of Contemporary Englishconvenience storeconˈvenience ˌstore ●●○ noun [countable] SHOP/STOREa shop where you can buy food, alcohol, magazines etc, that is often open 24 hours each day
Examples from the Corpus
convenience store• Price these items in two supermarkets and a convenience store.• Craig comes in from his job at a convenience store.• At a convenience store / gas station in Manvel, several people seek refuge from the storms.• If the relative robbed a convenience store, well, maybe no.• This when nifty postcards of the planet are available at every convenience store, tourism agency and souvenir shop.• Soon, the station will complete a new, larger convenience store.• Today, the town has a service station, convenience store, barber shop and a few smaller service businesses.From Longman Business Dictionaryconvenience storeconˈvenience store American EnglishCOMMERCE a shop where you can buy food, alcohol, magazines etc, especially one that is open for 24 hours every daythe neighborhood convenience store → store 