7-E·le·ven /ˌsev ə n ɪˈlev ə n/ BrE AmE noun [countable] trademark
a small ↑ supermarket that sells food, drinks, magazines, cleaning products etc. and is open from early in the morning until very late at night. 7-Elevens are very common in the US, and there are also some in the UK, especially in London.