univalve
英 ['juːnɪvælv]
美['jʊnə,vælv]
- adj. 单壳的；单瓣的
- n. 单壳软体动物
英英释义
- 1. a class of mollusks typically having a one-piece coiled shell and flattened muscular foot with a head bearing stalked eyes
英文词源
- univalve
- of mollusks and shells, 1660s (noun and adjective), from uni- + valve.