Each of the portions into which the height of a structure is divided; a horizontal partition. A story or floor of a building.

Each of the sections of a building comprising all the rooms that are on the same level; the room or set of rooms which comprise one such level; a…

A floor or story in a house. Obsolete exc. U.S. ‘one of the upper floors of a warehouse’ (Cent. Dict.).

A set of rooms and landings in a house on the same or nearly the same level; a story. See first floor, n.

A story of a house. Obsolete.

spec. A boarding or flooring; a floor, story, or stage.

A storey or floor in a house. Obsolete.

A floor or storey in a house.

With reference to buildings in Italy: a floor, a storey. Cf. piano nobile, n.

U.S. A set of rooms in a building (not necessarily arranged in a line); a corridor, apartment, or storey. Obsolete.

A storey, floor, or other horizontal subdivision in a building or other structure; used esp. in relation to split-level buildings, rooms, etc.