γάνωσις

εως, ἡ
A. polishing (with oil or wax), ἀγάλματος Plu. 2.287c, cf. Vitr. 7.9.4; varnishing, lackering, Aq. Am. 7.7.
2. metaph., making glad, brighiening, Phld. Mus. p.30 K.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project