αἰθὴρ δ᾽ ἐλαφραῖς πτερύγων ῥιπαῖς ὑποσυρίζει (Aeschylus, Prometheus Bound 126) → The bright air fanned | whistles and shrills with rapid beat of wings.
noctu: v. nox.
noctū,⁹1 anc. abl. de nox, v. nox2 pris advt, v. nocte.