Where does “κεχριμπάρι” come from?

κεχριμπάρι (Greek) comes from Ottoman Turkish كهلبار, from Persian کهربا, from Persian کاه, from Persian کاستن, from Proto-Iranian kas-, from Proto-Indo-European kʷeḱ- — to see; to look.

κεχριμπάρι (Greek): amber; nectar

Definitions

amber; nectar

Ancestry of “κεχριμπάρι”, step by step

Step	Language	Word	Meaning
1	Ottoman Turkish	كهلبار	vulgar form of كهربا
2	Persian	کهربا	amber
3	Persian	کاه	chaff; straw; hay
4	Persian	کاستن	to decrease
5	Proto-Iranian	kas-	to be small, diminish, lessen
6	Proto-Indo-European	kʷeḱ-	to see; to look

Every word from Proto-Indo-European kʷeḱ- →Every word from Proto-Iranian kas- →Every word from Persian کاستن →