spiculum

名词 n.

英文释义

名词 n.
  1. A thrusting javelin used by Romans that replaced the pilum in the late 3rd century.
  2. A sharp, pointed crystal, especially of ice.
  3. A sharp, needle-like structure, especially those making up the skeleton of a sponge.
  4. A small radial emission of gas seen in the chromosphere and corona of the sun.

词形变化

spicula plural

词汇关系

近义词
衍生词

词源

From Latin spīculum (“a little sharp point”), from spīcum, alternative form of spīca (“point, spike”).
0 次浏览 数据来源: Wiktionary