请输入您要查询的英文单词:

 

单词 vexil
释义

vexiln.

Brit. /ˈvɛks(ᵻ)l/, U.S. /ˈvɛks(ə)l/
Origin: A borrowing from Latin. Etymon: Latin vexillum.
Etymology: < classical Latin vexillum vexillum n. in its scientific Latin specific uses in biology. Compare earlier vexillum n.
The large erect upper petal of a papilionaceous flower; a vexillum (vexillum n. 2).
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [noun] > parts of > petal > of particular shape or position
keel1597
vexillum1703
standard1725
ala1731
wing1776
banner1785
vexil1813
winglet1855
keel-petal1876
pterygium1896
1813 J. M. Good et al. Pantologia at Botany Vexil, or Standard, a petal covering the rest, incumbent, greater, plano-horizontal, inserted by its claw in the upper margin of the receptacle, approaching to a circular figure when it leaves the calyx, and nearly entire.
1868 W. H. Harvey Genera S. Afr. Plants (ed. 2) 66 Calyx equally 5-fid, lobes pungent. Vexil villous.
1978 Econ. Bot. 32 57/1 Flowers sessile, small, white,..petals 5, glabrous, 5 mm long, the vexil emarginate.
2003 Castanea 68 254 Distinction among the three varieties has relied upon morphological characteristics, including..length of vexil.
This entry has been updated (OED Third Edition, June 2017; most recently modified version published online December 2021).
<
n.1813
随便看

 

英语词典包含1132095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:2025/1/24 8:22:56