Definition of roundhouses:
(n) :
(rail transport) A circular building in which locomotives are housed, sometimes with a turntable.
(n) :
(chiefly US) A punch or kick delivered with an exaggerated sweeping movement.
(v) :
(transitive) To punch or kick with an exaggerated sweeping movement.
(n) :
A circular prison, especially a small local lockup or station house.
(n) :
(archaeology) A prehistoric dwelling typical of northwest Europe in the Iron Age and Bronze Age.
(n) :
(card games) In the game of pinochle, a meld consisting of a queen and king in each of the four suits.