请输入您要查询的英文单词:
单词
ostracoderm
释义
WordReference Random House Unabridged Dictionary of American English © 2024
os•tra•co•derm
(os
′
trə kō dûrm′),
USA pronunciation
n.
Paleontology
any of several extinct jawless fishes of the Ordovician, Silurian, and Devonian periods, having the body enclosed in an armor of bony plates.
Greek
ostrakódermos
with a shell, equivalent. to
óstrako
(
n
) shell, tile +
-dermos
-
derm
Neo-Latin
Ostracodermi,
plural of
Ostracodermus
1890–95
随便看
elevated
elevated railroad
elevation
elevator
elevator shoe
eleven
eleven-plus
elevenses
eleventh
eleventh amendment
eleventh hour
elevon
elevsís
elf
el faiyum
el faiyûm
el fasher
el ferrol
elfin
elfinwood
elfish
elfishly
elfishness
elfland
elflike
英语词典包含188688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:2026/5/8 7:00:42