λαπάρη

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

French (Bailly abrégé)

ion. c. λαπάρα.

English (Autenrieth)

the soft part of the body between hips and ribs, flank, loins. (Il.)