Where does “كهراب” come from?

كهراب (Omani Arabic) comes from Persian کهربا, from Persian کاه, from Persian کاستن, from Proto-Iranian kas-, from Proto-Indo-European kʷeḱ- — to see; to look.

Ancestry of “كهراب”, step by step

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

Words derived from “كهراب”

kaharabu

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