Main Entry: pot·luck

Pronunciation: \ˈpät-ˈlək, 1b also -ˌlək\

Function: noun

Date: 1592

1 a : the regular meal available to a guest for whom no special preparations have been made b : a communal meal to which people bring food to share —usually used attributively <a potluck supper>
2 : whatever is offered or available in given circumstances or at a given time