(military, mechanical engineering) A type of torpedo engine where water is injected into the combustion chamber alongside fuel and compressed air or oxygen, cooling the engine and increasing its power through the production and expansion of steam.

(meteorology) Cooling caused by evaporation.

plural of wet heater

(military, aviation) Flying over water.

(UK, education) A school playtime when pupils are kept indoors because of rain.

plural of wet break

(art) A palette having a layer of absorbent material that allows the paint to remain hydrated for an extended period of time.

A moon pool used in underwater habitats.

plural of wet porch

plural of wet palette