1. The act or process of filtering.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• filteration,
• filteraion,
• filtrations,
• fustration,
• flitration,
• frutration,
• filtation,
• migtration,
• fliration,
• filtraion,
• fultration,
• fristration,
• frstration,
• filration,
• diltration,
• filtratipn,
• filtartion,
• fimtration,
• exfiltraion,
• exfiltartion

• field trial,
• filtrate,
• field ration,
• field trip,
• filter tip.

The adjective form of the word "filtration" is "filtrative".

The plural of the "filtration" can be the "filtrations".

The singular of the "filtration" can be the "filtration".