- a device consisting of a container from which paint or other liquid is sprayed through a nozzle by air pressure from a pump.
Origin of spray gun
First recorded in 1925–30
Also called squirt gun.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for spray gun
Carrying the wrapper and the spray-gun to an outside fireplace, he snapped his lighter to them and tossed them in.Police Operation
H. Beam Piper
- a device that sprays a fluid in a finely divided form by atomizing the fluid in an air jet