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hymenium

[ hahy-mee-nee-uh m ]
/ haɪˈmi ni əm /
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noun, plural hy·me·ni·a [hahy-mee-nee-uh] /haɪˈmi ni ə/. Mycology.

the sporogenous layer in a fungus, composed of asci or basidia often interspersed with various sterile structures, as paraphyses.

Nearby words

hymen, hymenal caruncle, hymeneal, hymenectomy, hymenitis, hymenium, hymeno-, hymenology, hymenophore, hymenoplasty, hymenoptera

Origin of hymenium

From New Latin, dating back to 1820–30; see origin at hymen, -ium
Related formshy·me·ni·al, adjectivesub·hy·me·ni·al, adjectivesub·hy·me·ni·um, noun, plural sub·hy·me·ni·a.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for hymenium

British Dictionary definitions for hymenium

hymenium

/ (haɪˈmiːnɪəm) /

noun plural -nia (-nɪə) or -niums

(in basidiomycetous and ascomycetous fungi) a layer of cells some of which produce the spores
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

Science definitions for hymenium

hymenium

[ hī-mēnē-əm ]

Plural hymenia

The spore-bearing layer of the fruiting body of certain fungi, containing asci or basidia.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.