water gun 
noun North American
A water pistol.As soon as you see the younger cat approaching the older one ‘in that way,’ squirt him with a water gun or plant sprayer or make a loud noise using a whistle or an empty soda can with six or seven pennies inside....
- There wasn't anything wrong with Kris, I mean, besides the fact that he continuously squirted us with a water gun as children.
- A boy about ten years of age ran to a group of three boys and squirted water from his water gun, wetting them.
- supersulphate
- super-superlative
- supersymmetric
- supersymmetry
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- supertanker
- supertask
- supertaster
- supertax
- super-technological
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- Super Tuesday
- supertunic
- supertunica
- super-tuning
- supertwist
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- supertyphoon