(meteorology) Cooling caused by evaporation.

(military, aviation) Flying over water.

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

plural of wet break

(aviation) The total surface area of an aircraft. / (nautical) The total portion of the surface area of the hull which is immersed in water.

plural of wetted area

(aviation) The leasing of an airplane including crew, maintenance and insurance to another organisation, usually for a short period of time.

to thoroughly soak a fiber in water for the even application of dye

(drugs) Marijuana infused with phencyclidine (PCP) or formaldehyde.

Relating to wet-bulb temperature measurements.