προπλύνω

A. wash clean before, Dieuch. ap. Orib. 4.7.30:—Pass., pf. inf. ‐πεπλύσθαι Gal. 18(1).470; part. ‐πεπλυμένη Dsc. 2.76.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project