An enclosed space, within a heat engine, in which the fuel is mixed and reacted with air or other oxidizing agent in a controlled manner.

(music) a small pipe organ of a type suitable for domestic use as opposed to in a church or concert hall

A chamber, in a hydraulic system, in which air (or some other gas) is compressed to regulate the flow of a fluid.

plural of yeoman of the chamber

plural of chamber pot

A container used for urination and defecation, particularly those used in early modern towns before the advent of the flush toilet.

A room or other enclosed space that is highly conducive to the production of echoes, particularly one that has been designed and built for this purpose.

A particle detector used for detecting ionizing radiation. In its most basic form, it is a sealed environment containing a supersaturated vapor of water or alcohol, in which a mist can be seen where a charged particle interacts with the mixture and it ionizes it.

cloud chamber

The room in which capital punishment is carried out.