εὔορμος
From LSJ
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
English (LSJ)
ον,
A with good mooring-places, ἐν δὲ λιμὴν εὔορμος Od.4.358, 9.136, Hes.Sc.207, cf. Il.21.23; γῆ S.Ph.221; εὐορμότατοι λιμένες Ph.2.567. 2 well-moored, εὐόρμων . . πρυμνήσια νηῶν AP10.4 (Marc. Arg.).