Dou"ble-deck"er, n. (a) A tenement house having two families on each floor. [Local, U. S.] (b) A biplane aëroplane or kite. [Colloq.]

Dou"ble-deck"er (?), n. 1. (Naut.) A man-of-war having two gun decks.

2. A public conveyance, as a street car, with seats on the roof. [Colloq.]

Dou"ble-deck"er, n. (a) A tenement house having two families on each floor. [Local, U. S.] (b) A biplane aëroplane or kite. [Colloq.]