superrefine
English edit
Etymology edit
Verb edit
superrefine (third-person singular simple present superrefines, present participle superrefining, simple past and past participle superrefined)
- (transitive) To refine to a very high degree.
- 1913, United States. Bureau of Mines, Bulletin, page 73:
- […] the electric process is likely to become an important adjunct to the Bessemer and open-hearth processes as a means of superrefining the molten products that they yield.