名詞 roundhouse:

1. workplace consisting of a circular building for repairing locomotives
2. a hook delivered with an exaggerated swing

round.house

n.（名詞）
A circular building for housing and switching locomotives.
圓形機車庫：供機車停放和換轍用的圓形建筑
Nautical A cabin on the after part of the quarterdeck of a ship.
【航海】 艉樓甲板室：后甲板后部的艙室
Games A meld of four kings and four queens in pinochle.
【游戲】 大團圓：有4個國王和4個王后的皮納克爾牌戲中的雙倍組合牌
Slang A punch or swing delivered with a sweeping sidearm movement.
【俚語】 大揮拳，大掄拳：拳擊中彎肘使勁的一擊