ἀγαυρῶς
From LSJ
αἰθὴρ δ᾽ ἐλαφραῖς πτερύγων ῥιπαῖς ὑποσυρίζει (Aeschylus, Prometheus Bound 126) → The bright air fanned | whistles and shrills with rapid beat of wings.
French (Bailly abrégé)
adv. seul. sup. ἀγαυρότατα, superbement, avec orgueil.
Russian (Dvoretsky)
ἀγαυρῶς: величаво, пышно (ἀγαυρὀτατα ἐλᾶν στρατιήν Her.).