请输入您要查询的英文单词:

 

单词 acontium
释义

acontium

noun

acon·​ti·​um
ə-ˈkän-chē-əm
plural acontia
ə-ˈkän-chē-ə
or acontiums
zoology
: one of the free threads continued from the lower ends of the septa of certain actinians, histologically similar to cnidoglandular bands, protruding through the mouth when the animal contracts, and probably defensive

Word History

Etymology

New Latin, from Greek akontion javelin, diminutive of akont-, akōn

随便看

 

英语词典包含469781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:2024/11/11 1:26:25