1650s, "framework for grilling meat, fish, etc.," from American Spanish barbacoa, from Arawakan (Haiti) barbakoa "framework of sticks," the raised wooden structure the Indians used to either sleep on or cure meat. Sense of "outdoor meal of roasted meat or fish as a social entertainment" is from 1733; modern popular noun sense of "grill for cooking over an open fire" is from 1931.
1660s, from barbecue (n.). Related: Barbecued; barbecuing.
an outdoor meal, usually a form of social entertainment, at which meats, fish, or fowl, along with vegetables, are roasted over a wood or charcoal fire. The term also denotes the grill or stone-lined pit for cooking such a meal, or the food itself, particularly the strips of meat. The word "barbecue" came into English via the Spanish, who adopted the term from the Arawak Indians of the Caribbean, to whom the barbacoa was a grating of green wood upon which strips of meat were placed to cook or to dry over a slow fire