请输入您要查询的英文单词:

 

单词 pitticite
释义

Definition of pitticite in English:

pitticite

noun ˈpɪtɪsʌɪt
Mineralogy
  • A secondary iron mineral of variable composition based on amorphous hydrous ferric arsenate, occurring as pale grey, yellowish, or reddish to dark brown crusts or rounded masses, often with a vitreous or greasy lustre; any of the varieties of this.

Origin

Early 19th century; earliest use found in Ebenezer Emmons (1799–1863). From German Pittizit, apparently from ancient Greek πίττα pitch + German -it, with insertion of -iz- probably after Cubizit, the mineral apparently being so called on account of the pitch-black colour of its dark variety.

Definition of pitticite in US English:

pitticite

nounˈpɪtɪsʌɪt
Mineralogy
  • A secondary iron mineral of variable composition based on amorphous hydrous ferric arsenate, occurring as pale grey, yellowish, or reddish to dark brown crusts or rounded masses, often with a vitreous or greasy lustre; any of the varieties of this.

Origin

Early 19th century; earliest use found in Ebenezer Emmons (1799–1863). From German Pittizit, apparently from ancient Greek πίττα pitch + German -it, with insertion of -iz- probably after Cubizit, the mineral apparently being so called on account of the pitch-black colour of its dark variety.

随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/6 21:29:47