ξανθύνομαι
From LSJ
ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → either say something better than silence or keep silence (Menander)
English (LSJ)
Pass., A become brown, Thphr.HP3.15.6.
German (Pape)
[Seite 275] = ξανθόομαι, Theophr., l. d.
Greek (Liddell-Scott)
ξανθύνομαι: παθ., εἶμαι ἢ γίνομαι ξανθός, Θεοφρ. π. Φ. Ἱστ. 3. 15, 6.