• (a.) Of or pertaining to the high mountain range of `thunder-smitten` peaks (now Kimara), between Epirus and Macedonia.
Ac`ro·ce·rau'ni·an adjective [ Latin acroceraunius , from Greek ... high, noun plural ... heights + ... thunderbolt.] Of or pertaining to the high mountain range of 'thunder- smitten' peaks (now Kimara), between Epirus and Macedonia. Shelley.