ἀερόλευκος
From LSJ
αἰθὴρ δ᾽ ἐλαφραῖς πτερύγων ῥιπαῖς ὑποσυρίζει (Aeschylus, Prometheus Bound 126) → The bright air fanned | whistles and shrills with rapid beat of wings.
Spanish (DGE)
-ον
prob. blanquecino, blanco sucio Anon.Alch.387.14 (pero quizá f.l. por ἀκρόλευκος q.u.).