πολυνέφελος
From LSJ
Χριστὸς ἀνέστη ἐκ νεκρῶν, θανάτῳ θάνατον πατήσας, καὶ τοῖς ἐν τοῖς μνήμασι, ζωὴν χαρισάμενος → Christ is risen from the dead, trampling down death by death, and upon those in the tombs bestowing life
English (LSJ)
ον,
A overcast with clouds, EM7.10; Dor. πολυνεφέλας, α, epith. of Οὐρανός, Pi.N.3.10.