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precious stone (esp. jade)
egg (esp. as a sushi topping)
stock or security being traded; product being bought or sold
position (in finance, the amount of a security either owned or owed by an investor or dealer)
geisha
time charge for a geisha
king (of the junior player)
彼女は美しい玉を首飾りにした。
She made a beautiful jewel into a necklace.
子供たちはガラスの玉で遊んでいる。
The children are playing with glass marbles.
職人が玉を磨いて光らせている。
The craftsman is polishing the gem to make it shine.