nummulites
/nʌm'jʊlɪts/
📖 中文释义
- 货币石类；货币虫类
🧩 词形变化
原形 nummulite
📘 English Definition（英文释义）
- n. A genus of extinct Tertiary Foraminifera, having a
- thin, flat, round shell, containing a large number of small chambers
- arranged spirally.
/nʌm'jʊlɪts/