ἀελλάς
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
Greek (Liddell-Scott)
ἀελλάς: -άδος, ἡ, = τῷ προηγ. ἵπποι, Σοφ. Ο. Τ. 467. φωναί, ὁ αὐτ. Ἀποσπ. 614.
French (Bailly abrégé)
άδος
c. ἀελλαῖος.
Spanish (DGE)
-άδος
veloz como el huracán ἵππος S.OT 467, φωναί S.Fr.688.