Where does “Ῥίον” come from?

Ῥίον (Ancient Greek) comes from Ancient Greek ῥίον — peak, summit, any jutting part of a mountain;...

Ancestry of “Ῥίον”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ῥίον	peak, summit, any jutting part of a mountain;...

Ῥίον — Etymology, Origin & Word History | Etymology Explorer