IPA: /ˈdʒuː.ə.lər/
KK: /ˈdʒuːələr/
A person who makes, repairs, or sells jewelry and other decorative items made from precious metals and stones.
The jeweler crafted a beautiful ring for the wedding.
Jeweler → It is formed from "jewel" (from Old French *juel*, meaning precious stone or ornament) and "-er" (meaning a person who). A jeweler is a person who makes or sells jewelry.
Think of a person who works with 'precious stones' ('jewel') — that's what a jeweler does.