Where does “duracinum” come from?

duracinum (Latin) comes 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 “duracinum”, step by step

Step	Language	Word	Meaning
1	Latin	duracinus	hard-berried
2	Latin	dūrus	—
3	Proto-Italic	dūros	—
4	Proto-Indo-European	duh₂-ró-s	long, far
5	Proto-Indo-European	dweh₂-	far; long

Every word from Proto-Indo-European dweh₂- →

duracinum — Etymology, Origin & Word History | Etymology Explorer