epurate
ɛˈpʊəreɪt
Definitions
1. verb
to free from impurities or pollutants
“The water was epurated to make it safe for drinking.”
2. verb
to remove impurities or pollutants from
“The plant epurated the air by releasing oxygen.”
3. noun
a process or device for removing impurities or pollutants
“The company invested in a new epurate system to clean the air.”