noun
spray gun
A tool that sprays paint, pesticide, or other liquids using compressed air or a pump. Common in painting, gardening, and industrial contexts.
車の塗装にスプレーガンを使う。
I use a spray gun for painting cars.
農家はスプレーガンで農薬を散布した。
The farmer sprayed pesticide with a spray gun.
Variant with interpunct, sometimes used for clarity.
スプレー is a general term for spray or aerosol, while スプレーガン specifically refers to the tool used for spraying.
Loanword from English 'spray gun'.