φυλακτήρ
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)
ῆρος, ὁ, poet. for φύλαξ, in pl., Il.9.66,80, 24.444 φῠλᾰκ-τηρία, ἡ,
A = παννυχίς, Hsch.
German (Pape)
[Seite 1313] ῆρος, ὁ, = φύλαξ, Il. 9, 66. 80 u. sonst.
Greek (Liddell-Scott)
φῠλακτήρ: ῆρος, ὁ, ποιητ. ἀντὶ φύλαξ, Ἰλ. Ι. 66, 80, Ω. 444, ἐν τῷ πληθ.
French (Bailly abrégé)
ῆρος (ὁ) :
c. φύλαξ.
Étymologie: φυλάσσω.