clarain

名词 n.
中文释义

英文释义

名词 n.
  1. A form of coal having stratifications parallel to the bedding plane. countable,uncountable
    — Insufficient fusain was available, whilst it was thought that the behaviour of clarain would be intermediate between durain and vitrain.

词形变化

clarains plural

词源

From Latin clārus + French -ain (“-ane”), after fusain. Coined by British birth control campaigner and paleontologist Marie Stopes in 1918.
0 次浏览 数据来源: Wiktionary