waterregeneration
nounUK /ˈwɔːtə rɪˌdʒɛnəˈreɪʃən/
US /ˈwɔtər rɪˌdʒɛnəˈreɪʃən/
Water regeneration is when dirty water gets cleaned so it can be used again.
The space station uses water regeneration to turn used water into clean drinking water.
OTHER MEANINGS
2. The natural process by which a body of water restores itself after pollution.
The river's water regeneration took years after the factory closed.
3. A system or machine that cleans and recycles water.
The building installed a water regeneration unit in the basement.
4. In fantasy stories, the magical ability to bring water back or make it flow again.
The wizard's water regeneration spell refilled the dried-up well.