a device that sprays a fluid in a finely divided form by atomizing the fluid in an air jet
WordReference Random House Learner's Dictionary of American English © 2026
ˈspray ˌgun, n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- a device made up of a container from which paint or other liquid is sprayed through a nozzle by air pressure from a pump.
spray′ gun′,
- a device consisting of a container from which paint or other liquid is sprayed through a nozzle by air pressure from a pump. Also called squirt gun.
- 1925–30
Collins Concise English Dictionary © HarperCollins Publishers::
'spray gun' also found in these entries (note: many are not synonyms or translations):