Where does “pruna” come from?

pruna (Vulgar Latin) comes from Latin prūnum, from Ancient Greek προῦνον, from Ancient Greek προῦμνον — A plum fruit.

pruna (Vulgar Latin): A burning coal, live coal, glowing charcoal

Definitions

A burning coal, live coal, glowing charcoal

Ancestry of “pruna”, step by step

Step	Language	Word	Meaning
1	Latin	prūnum	plum
2	Ancient Greek	προῦνον	—
3	Ancient Greek	προῦμνον	A plum fruit

Words derived from “pruna”

Every word from Ancient Greek προῦμνον →Every word from Ancient Greek προῦνον →Every word from Latin prūnum →