roundhouse
nounA circular building for housing and switching locomotives.
nounA cabin on the after part of the quarterdeck of a ship.
nounA meld of four kings and four queens in pinochle.
nounA punch or kick delivered with a sweeping movement from one side.
nounA lockup; a station-house; a watch-house.
nounNautical: A cabin or apartment on the after part of the quarter-deck, having the poop for its roof: formerly sometimes called the coach; also, the poop itself.
nounAn erection abaft the mainmast for the accommodation of the officers or crew of a vessel.
nounOn American railroads, a building, usually round and built of brick, having stalls for the storage of locomotives, with tracks leading from them to a central turn-table. In Great Britain called
A privy.
nounA constable’s prison; a lockup, watch-house, or station house.