deauro
From LSJ
ἐν τῷ θέρει τὴν χλαῖναν κατατρίβων → wearing out one's cloak in summertime
Latin > English (Lewis & Short)
dĕ-auro: āvi, ātum, 1,
I v. a., to gild, to gild over (late Lat. for inaurare): cassidas et tegerent argento et deanrarent, Cod. Theod. 10, 22, 1; Tert. Idol. 8: columnas, Vulg. Exod. 36, 36: vestitus, id. Psa. 44, 9: SIGNVM DEAVRATVM, Inscr. Orell. no. 3173 (of the year 162 post-Chr.).