Graeae
From LSJ
ὑπόσχεσιν τὸ πρᾶγμα γενναίαν ἔχει → the affair holds a noble promise
Latin > English (Lewis & Short)
Graeae: ārum, f., = Γραῖαι (old women),
I daughters of Phorcus (hence Phorcydes) and Ceto, sisters and guardians of the Gorgons, gray-haired from their birth, having but one eye and one tooth among them, Hyg. praef. p. 7 Munck.
Latin > French (Gaffiot 2016)
Grææ, ārum, f., filles de Phorcus, sœurs des Gorgones : Hyg. Astr. 2, 12.