greywater - definition and synonyms

noun

or grey water

  1.   From our crowdsourced Open Dictionary
    water from sinks, washing machines etc that can be recycled for other household uses

    Reusing greywater serves two purposes: it reduces the amount of freshwater needed to supply a household, and reduces the amount of waste water entering sewer or septic systems.

    Submitted from United Kingdom on 14/11/2011