filtration
/fɪlˈtreɪʃn
/noun [mass noun]
The action or process of filtering something: small particles are difficult to remove without filtration...
- In the first step, large contaminants were removed by filtration through filter paper.
- It is a wholesale and humiliating process of filtration.
- Lastly, does the water filtration and circulation process cope with keeping the water in the pools clean?
- nightcap
- night-capped
- nightcap wig
- night cart
- night-cellar
- night chain
- night climber
- night-climbing
- night clock
- nightclothes
- night-cloud
- nightclub
- nightclubber
- nightclubbing
- nightclubby
- night coach
- night court
- night crawler
- night cream
- night-crow
- night-dew
- nightdress
- nightdress bag
- nightdress case
- night drive