waste waternoun [ U ]
/ˈweɪst ˌwɔː.tər/us/ˈweɪst ˌwɑː.t̬ɚ/water that is not clean because it has already been used in homes, businesses, factories, etc.:
These new eco-friendly homes recycle waste water in toilet cisterns.
Thesaurus: synonyms and related words
Building: plumbing & pipes & sewage
- ballcock
- bleed
- cesspit
- cistern
- conduit
- culvert
- flush
- leakage
- mixer tap
- overflow
- pipeline
- piping
- plughole
- plumb
- siphon
- standpipe
- stopcock
- tubing
- U-bend
- washer
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