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v. Present participle of levigate.

"These pharmaceutical compositions may be manufactured in a manner that is itself known, e.g., by means of conventional mixing, dissolving, granulating, dragee-making, levigating, emulsifying, encapsulating, entrapping or lyophilizing processes."

levigated    levigates    levigating   

levigating-machine   

alleviated    polish    pulverize    mix