Liddell–Scott–Jones: ἐκ-κάθαρσις

ἐκ-κάθαρσις [κᾰ],εως,ἡ,

A. complete cleansing, purification,

Muson. Fr. 20p.111H.

2. sweeping out,

Hierocl. in CA 14p.451M.

3. polishing up,

θυρᾶν

IG 4.1484.283

(Epid.).