also bath·wa·ter(băth′wô′tər, -wŏt′ər, bäth′-)n. The water used for a bath.Thesaurus
Noun
1.
bath water - water used for a bath H2O, water - binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent