请输入您要查询的英文单词:

 

单词 petasma
释义

Definition of petasma in English:

petasma

noun pɪˈtazməpɛˈtazmə
Zoology
  • A copulatory appendage attached to the first pair of pleopods in some male crustaceans, especially penaeid shrimps.

Origin

Late 19th century. From ancient Greek πέτασμα something spread out, used by Aristotle of the feelers of the polypus from πεταννύναι to spread out + -σμα, extended form of -μα.

 
 

Definition of petasma in US English:

petasma

noun
Zoology
  • A copulatory appendage attached to the first pair of pleopods in some male crustaceans, especially penaeid shrimps.

Origin

Late 19th century. From ancient Greek πέτασμα something spread out, used by Aristotle of the feelers of the polypus from πεταννύναι to spread out + -σμα, extended form of -μα.

 
 
随便看

 

英语词典包含464360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:2024/12/24 0:06:47