すいぶんほきゅう 水分補給 LinksSentence search for 水分補給Sentence search for すいぶんほきゅうKanji details for 水, 分, 補 and 給Edit in JMdict Noun1. hydration; rehydrationSuru verb2. to hydrate; to rehydrate; to moisturize Discussions Log in to talk about this word.