Japanese

Alternative forms

• 雲丹 (often used except Japanese restaurant. never, in science)
• 海胆 (often used except Japanese restaurant. never, in science)

Noun

ウニ ‎(romaji uni)

1. 海胆, 海栗: sea urchin, hurcheon
2. 雲丹: the roe from sea urchin served as food