arcticus

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

Latin > English

arcticus arctica, arcticum ADJ :: arctic, northern; pertaining to the constellation of the Bear/Dipper (L+S)
arcticus arcticus arctica, arcticum ADJ :: initial, that constitutes the beginning (of a syllable, etc.)

Latin > English (Lewis & Short)

arctĭcus: a, um, adj., = ἀρκτικός (pertaining to the constellation of the Bear, ἄρκτος; hence),
I northern, arctic: circulus, Hyg. Astr. 1, 6.

Latin > French (Gaffiot 2016)

arctĭcus, a, um (ἀρκτικός), arctique : Hyg. Astr. 1, 6.

Latin > German (Georges)

arcticus, a, um (ἀρκτικός v. ἄρκτος), nördlich, rein lat. septemtrionalis, Hyg. astr. 1, 6. Ampel. 1, 4.