Where does “ῥοδάκινον” come from?

ῥοδάκινον (Byzantine Greek) comes from Ancient Greek δωράκινον, from Latin dūracinum, from Latin duracinus, from Latin dūrus, from Proto-Italic dūros, from Proto-Indo-European duh₂-ró-s, from Proto-Indo-European dweh₂- — far; long.

Ancestry of “ῥοδάκινον”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	δωράκινον	type of peach
2	Latin	dūracinum	—
3	Latin	duracinus	hard-berried
4	Latin	dūrus	—
5	Proto-Italic	dūros	—
6	Proto-Indo-European	duh₂-ró-s	long, far
7	Proto-Indo-European	dweh₂-	far; long

Words derived from “ῥοδάκινον”

ροδάκινον
ροδάκινον

Every word from Proto-Indo-European dweh₂- →Every word from Proto-Indo-European duh₂-ró-s →Every word from Proto-Italic dūros →