Waterproof
Watertight
noun, の adjective, verbal noun
ぼうすい
防水 (ぼうすい) Waterproof, Watertight
水溶性 (すいようせい) Water Soluble
防火 (ぼうか) Fire Prevention, Fire Fighting, Fire Proof
防犯 (ぼうはん) Crime Prevention
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