sea urchin   (TTS Sound)

The sea_urchin has 1 Senses.

• sea urchin
• 海胆, ウニ, 雲丹
• shallow-water echinoderms having soft bodies enclosed in thin spiny globular shells
• 薄い棘のある球形の殻に包まれた柔らかい体の浅瀬にすむ棘皮動物