ἔξαψις σφοδρὰ μετὰ πολλῆς βίας πίπτουσα ἐπὶ γῆς → a violent flare-up falling on the ground with great force, thunder and lightning
ictis: ĭdis, f., = ἴκτις,
I a kind of weasel, Plin. 29, 4, 16, § 50: nunc ictim tenes, Plaut. Capt. 1, 2, 81.
(1) ictis, ĭdis, f. (ἴκτις), furet : Plin. 29, 60 ; Pl. Capt. 184.