Κούριον

From LSJ

ἔξαψις σφοδρὰ μετὰ πολλῆς βίας πίπτουσα ἐπὶ γῆς → a violent flare-up falling on the ground with great force, thunder and lightning

Source

Russian (Dvoretsky)

Κούριον: τό Курий (город на южн. побережье Кипра) Her.