λαμπρ-ύνω · lampr-ynō — LSJ
make bright or brilliant, τὸν ἵππον X. Eq. 10.1, cf. App.Anth. 3.158; μὴ χρώμασιν (ὄμμασιν codd. Stob.) τὸ σῶμα λ. deck with bright colours, Antiph. 264; λαμπρύνει τὴν φωνήν (of garlic) makes the voice clear, Dsc. Eup. 1.87:—Med., ἐλαμπρύνοντο τὰς ἀσπίδας polished their shields, X. HG 7.5.20:—Pass., of a shield, to be polished or bright, Id. Lac. 11.3; also εὕδουσα φρὴν ὄμμασιν λαμπρύνεται is lightened with eyes, A. Eu. 104; λελάμπρυνται κόρας S. Fr. 710; also, to become manifest or notorious, ἐ
Med., make oneself splendid, pride oneself on a thing, ὄχοις καὶ στολῇ -ύνεται ib. 966; γένει Onos. 1.22; distinguish oneself in or by . . , ὅσα . . χορηγίαις ἢ ἄλλῳ τῳ -ύνομαι Th. 6.16; μειρακίων -υνομένων ἐν ἅρμασιν Ar. Eq. 556; λ. ἐν οἷς οὐ δεῖ Arist. EN 1122a33, etc.; περὶ τὰς εὐωχίας Str. 14.1.20; πολλὰ καὶ μεγάλα λαμπρυνάμενος πρὸς τὸ θεῖον Plu. Nic. 26; τὰ ἄλλα ἐλαμπρύνατο Id. Alex. 70; ἐπί τινι Philostr. VA 2.43; πολλὰ περὶ τῶν Μηδικῶν ἔργων Plu. Herod. 2.870d.