Where does “kutinna” come from?

kutinna (Old High German) comes from Latin cotoneum, from Latin cydonia, from Ancient Greek Κυδωνία — Cydonia; quince-tree.

Ancestry of “kutinna”, step by step

Step	Language	Word	Meaning
1	Latin	cotoneum	a quince
2	Latin	cydonia	—
3	Ancient Greek	Κυδωνία	Cydonia; quince-tree

kutinna — Etymology, Origin & Word History | Etymology Explorer