a toy pistol that squirts a stream of water or other liquid
WordReference Random House Unabridged Dictionary of American English © 2026
wa′ter pis′tol,
- a toy gun that shoots a stream of liquid. Also called water gun, squirt gun.
- 1900–05
Collins Concise English Dictionary © HarperCollins Publishers::
'water pistol' also found in these entries (note: many are not synonyms or translations):