rhachis
/'reikis/
📖 中文释义
- n. 叶轴, 花轴
🔗 释义中的汉语词
📘 English Definition(英文释义)
- n. The spine.
- n. The continued stem or midrib of a pinnately compound leaf,
- as in a rose leaf or a fern.
- n. The principal axis in a raceme, spike, panicle, or corymb.
- n. The shaft of a feather. The rhachis of the after-shaft, or
- plumule, is called the hyporhachis.
- n. The central cord in the stem of a crinoid.
- n. The median part of the radula of a mollusk.
- n. A central cord of the ovary of nematodes.