plural of smoke-shade

(archaic) A tint measured from 0 to 10 on a scale for comparing different varieties of coal according to the amount of unburnt carbon in their smoke.

A device for removing soot and particles of unburnt carbon from smoke by passing it through water.

plural of smoke-washer

Water evaporating as visible mist.

plural of smoking carriage

(rail transport, Britain) Synonym of smoking car.

(intransitive, obsolete) To give off smoke or steam; to be smoking.

A roasting jack powered by hot gas rising from a fire.

plural of smoke jack