διπλασιεπιδίτριτος
From LSJ
ὥσπερ σελήνη γ' ἡλίῳ· τὴν μὲν χρόαν ἰδεῖν ὁμοιόν ἔστι θάλπει δ' οὐδαμῶς → like the moon to the sun: its color is similar to the eye, but it does not give off any heat
English (LSJ)
ον, ibid., Domnin. in Rev.Phil.7.90, 2 2/3 A times as great:
Spanish (DGE)
-ον
de proporción 2 2/3 Nicom.Ar.1.23, Domn.Prop.12, 16.