请输入您要查询的英文单词:

 

单词 crottle
释义

crottle

/ˈkrɒt(ə)l /
(also crotal)
noun
A common lichen found on rocks, used in Scotland to make a golden-brown or reddish-brown dye for staining wool for making tweed.
  • Parmelia saxatilis (order Parmeliales) and other species.
At the top of the shore lichens or crotal grow on the rocks, and various species were boiled up with whole fleeces, water and the mordant human urine to give some of the unique hues associated with Harris Tweed....
  • This is dark crottle or puffed shield lichen, Parmelia physodes.
  • Of ancient origin, the crotal has remained unchanged over the years and is found throughout the world.

Origin

Mid 18th century: from Scottish Gaelic and Irish crotal, crotan.

随便看

 

英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 22:54:17