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exosporium

American  
[ek-soh-spawr-ee-uhm, -spohr-] / ˌɛk soʊˈspɔr i əm, -ˈspoʊr- /

noun

plural

exosporia

  1. exine.

Example Sentences

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It has been suggested, and apparently on good grounds, that the spore membrane consists of two layers, the exosporium and the endosporium.

From Project Gutenberg

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.