请输入您要查询的英文单词:

 

单词 octactinian
释义

octactinian

/ɒktaekˈtɪnɪən/
Zoology rare
noun
An anthozoan coral of the subclass Octocoralliae (formerly called Octactinia) whose polyps bear eight pinnate tentacles.

Origin

Late 19th century; earliest use found in George Rolleston (1829–1881), physician and physiologist. From scientific Latin Octactiniae, former subclass name (C. G. Ehrenberg Die Corallenthiere des Rothen Meeres 53; from ancient Greek ὀκτα- + ἄκτιν-, ἀκτίς ray + scientific Latin -iae, plural of -ia) + -an. Compare German Octactinien Octactinia.

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:2024/11/12 8:34:41