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hymenium

American  
[hahy-mee-nee-uhm] / haɪˈmi ni əm /

noun

Mycology.

plural

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


hymenium British  
/ haɪˈmiːnɪəm /

noun

  1. (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

hymenium Scientific  
/ hī-mēnē-əm /

plural

hymenia
  1. The spore-bearing layer of the fruiting body of certain fungi, containing asci or basidia.


Other Word Forms

  • hymenial adjective
  • subhymenial adjective
  • subhymenium noun

Etymology

Origin of hymenium

From New Latin, dating back to 1820–30; hymen, -ium

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The shroom has fine, fuzzy hairs that feel like velvet and even has teeth-like structures of its own, also known as hymenium, which are spore-bearing surfaces of a mushroom, typically gills.

From Salon

From each of the four segments in the case of Tremella a long outgrowth arises which reaches to the surface of the hymenium 344 and bears the basidiospores.

From Project Gutenberg

Fruit, consisting of sporidia, mostly definite, contained in asci, springing from a naked or enclosed stratum of fructifying cells, and forming a hymenium.—Cooke and Berkeley.

From Project Gutenberg

The hymenium is the spore-bearing surface, which is exposed or naked, and spread over the gills.

From Project Gutenberg

Any one determining this species will not fail to note the number of brown cystidia or set�, in the hymenium, which project above the surface of the gills.

From Project Gutenberg