εἰ ἀποκρυπτόντων τῶν Μήδων τὸν ἥλιον ὑπὸ σκιῇ ἔσοιτο πρὸς αὐτοὺς ἡ μάχη καὶ οὐκ ἐν ἡλίῳ → if the Medes hid the sun, the battle would be to them in the shade and not in the sun
tentōrĭus: a, um, adj. tentorium,
I of or for tents: pelles, tent-skins, Val. ap. Treb. Claud. 14.
tentōrĭus, a, um, qui sert aux tentes : Treb. Claud. 14, 3.