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单词 extine
释义

extine

[ ek-steen, -stahyn ]
/ ˈɛk stin, -staɪn /

noun Botany.

exine.

Origin of extine

1825–35; <Latin ext(imus) most outward + -ine1

Words nearby extine

extima, extinct, extinct in the wild, extinction, extinctive, extine, extinguish, extinguishant, extinguisher, extirpate, extirpation
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for extine

  • The pollen grain bears numerous spines, the dark spots indicate thin places in the extine.

    Encyclopaedia Britannica, 11th Edition, Volume 17, Slice 5|Various

British Dictionary definitions for extine

extine
/ (ˈɛkstɪn, -tiːn, -taɪn) /

noun

another name for exine

Word Origin for extine

C19: from Latin extimus outermost + -ine 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for extine

extine
[ ĕkstēn′, -stīn′ ]

See exine.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2024/9/22 4:21:17