ἔξαψις σφοδρὰ μετὰ πολλῆς βίας πίπτουσα ἐπὶ γῆς → a violent flare-up falling on the ground with great force, thunder and lightning
P. δημιουργικός.
in workmanlike fashion: use adv., Ar. δημιουργικῶς.