λεύκανσις
From LSJ
Εἰ μὲν ἐπ' ἀμφοτέροισιν, Ἔρως, ἴσα τόξα τιταίνεις, εἶ θεός (Rufinus, Greek Anthology 5.97) → If, Eros, you're stretching your bow at both equally, then you're a god.
English (LSJ)
εως, ἡ,
A a growing white, Arist.Ph.224b15, Alex.Aphr.in Top.304.1; clarification of oil, Gal. 11.484.
German (Pape)
[Seite 33] ἡ, das Weißmachen, Arist. phys. 5, 6.
