A.behaving well, orderly, decorous, Sol.4.33, Th.6.42 (Comp.); “οὐκ εὔκοσμον αἴρονται φυγήν” A. Pers.481; τὸ εὔ., = εὐκοσμία, Th.1.84; ὁ εὔ., official title at Pergamum, IGRom.4.353b3 (ii A.D.); at Athens, SIG1109.94, 136 (ii A.D.).
2. well-adorned, “τοῖχοι γραφῇσιν εὔκοσμοι” Aret.CA1.1.