Where does “Acroceraunian” come from?

Acroceraunian (English) comes from Latin Acroceraunius, from Ancient Greek ἄκρος, from Ancient Greek ὦμος, from Proto-Indo-European h₃émōs — shoulder.

Acroceraunian (English): Of or relating to the high mountain range of...

Definitions

Of or relating to the high mountain range of...

Ancestry of “Acroceraunian”, step by step

Step	Language	Word	Meaning
1	Latin	Acroceraunius	—
2	Ancient Greek	ἄκρος	At the edge, extreme, beginning, end: outermost;...
3	Ancient Greek	ὦμος	the shoulder with the upper arm
4	Proto-Indo-European	h₃émōs	shoulder

Every word from Proto-Indo-European h₃émōs →Every word from Ancient Greek ὦμος →Every word from Ancient Greek ἄκρος →