jeweler; jewelry store
A shop or person dealing in gems and jewelry. The term is straightforward but not the most common modern word; 宝石店 is more frequent.
I bought a ring at that jeweler.
soap bubble vendor
Archaic term for a street vendor who sold soap bubbles, often associated with the Edo period. Not used in modern Japanese.
In the Edo period, soap bubble vendors sold bubbles in town.
Compound of 玉 (tama, 'ball, jewel') and 屋 (ya, 'shop, dealer'). The jeweler sense derives from 玉 meaning 'jewel', while the archaic bubble vendor sense comes from 玉 meaning 'ball' (soap bubble).