竜吐水
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Meanings
1
hand-operated fire pump
Historical firefighting tool; a manually operated pump used to spray water onto fires. Now largely obsolete, replaced by modern fire engines.
Edo-period firefighters used hand-operated fire pumps to fight fires.
2
water pistol; squirt gun; water gun
Toy that shoots water; synonymous with 水鉄砲 (みずでっぽう). This term is less common in modern usage and may be considered old-fashioned or literary.
See also: 水鉄砲
The children were bought water pistols at the summer festival.