ophiuroidea
📖 中文释义
- 蛇尾纲, 蛇尾亚纲
📘 English Definition（英文释义）
- n. pl. A class of star-shaped echinoderms having a
- disklike body, with slender, articulated arms, which are not grooved
- beneath and are often very fragile; -- called also Ophiuroida and
- Ophiuridea. See Illust. under Brittle star.