plural of boiler room

An electric device which heats water up to boiling temperature.

plural of Lancashire boiler

A steam boiler with two flues that contain the furnaces and extend through the boiler from end to end.

An airing cupboard.

A boiler for recovering the sodium hydroxide and sodium sulfide used in a chemical wood pulping process.

A variety of water-tube boiler, used chiefly in steam automobiles, consisting of a nest of strong tubes with very little water space, kept nearly red hot so that the water as it trickles drop by drop into the tubes is immediately flashed into steam and superheated.

plural of boiler ticket

The safety certificate issued for the boiler in a steam locomotive.

plural of flash boiler