请输入您要查询的英文单词:

 

单词 nautiloid
释义

nautiloid

/ˈnɔːtɪlɔɪd /
noun Zoology
A mollusc of a group of mainly extinct marine molluscs which includes the pearly nautilus.
  • Subclass Nautiloidea, class Cephalopoda: Nautilus is the only surviving genus.
Ammonoids are descendants of the extinct, primitive coiled nautiloids and they are extinct relatives of modern squid, octopus, cuttlefish, and nautilus....
  • Other fossil groups include diverse rugose corals, some tabulate corals, nautiloids, gastropods, and trilobites.
  • Coiled shells, commonly of ammonoid cephalopods, nautiloids, or gastropods, have been given colloquial names such as rams' horns, snakestones, serpentstones, and conger eels.

Origin

Mid 19th century: from the modern Latin genus name Nautilus (see nautilus).

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:2025/1/11 9:31:02