Adjective
prepurified (not comparable)
purified prior to some other process
Nazianzen's title of Mary at the Annunciation as "prepurified" was subsequently adopted by all theologians interested in his Mariology to justify the Byzantine equivalent of the Immaculate Conception. Source: Internet
St. Gregory Nazianzen designated Mary as "prokathartheisa (prepurified)." Source: Internet
History Electropherogram showing four PAGE runs of a native chromatographically prepurified high molecular weight cadmium protein (≈ 200 ku) as a function of time of polymerization of the gel (4% T, 2.67% C). Source: Internet