Where does “ακριβώς” come from?

ακριβώς (Greek) comes from Ancient Greek ἀκριβῶς, from Ancient Greek ἀκριβής, from Ancient Greek ἄκρος, from Ancient Greek ὦμος, from Proto-Indo-European h₃émōs — shoulder.

ακριβώς (Greek): exactly, precisely; sharp, exactly, precisely;...

Definitions

exactly, precisely; sharp, exactly, precisely;...

Ancestry of “ακριβώς”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἀκριβῶς	to a nicety, precisely
2	Ancient Greek	ἀκριβής	accurate, precise; scrupulous, methodical
3	Ancient Greek	ἄκρος	At the edge, extreme, beginning, end: outermost;...
4	Ancient Greek	ὦμος	the shoulder with the upper arm
5	Proto-Indo-European	h₃émōs	shoulder

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