ācrŏcĕraunĭa — Lewis & Short
ācrŏcĕraunĭa, ōrum, n.fr. a)/kris and kerauno/s; pr. Thunder-Heights,
see this art.): infamīs scopulos Acroceraunia,Hor. C. 1, 3, 20;
the same in sing.: promontorium Acroceraunium,Plin. 3, 11, 15, § 97; for any dangerous place: haec tibi sint Syrtes;
haec Acroceraunia vita,Ov. R. Am. 739.