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sclerotium

American  
[skli-roh-shee-uhm] / sklɪˈroʊ ʃi əm /

noun

Mycology.

PLURAL

sclerotia
  1. a vegetative, resting food-storage body in certain higher fungi, composed of a compact mass of hardened mycelia.


sclerotium British  
/ sklɪəˈrəʊʃɪəm /

noun

  1. a compact mass of hyphae, that is formed by certain fungi and gives rise to new fungal growth or spore-producing structures

"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

Other Word Forms

  • sclerotial adjective
  • sclerotioid adjective

Etymology

Origin of sclerotium

From New Latin, dating back to 1810–20; sclerotin, -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.

Experts say these formations, called sclerotia, can exist for years, but the fruiting bodies desired by mushroom pickers appear only when conditions are right, and that might not be for decades.

From The Guardian

Experts say these formations, called sclerotia, can exist for years, but the fruiting bodies desired by mushroom pickers only appear when conditions are right, and that might not be for decades.

From Salon

Ergot is the name given to the spore, the sclerotium, of the parasitic filamentous fungus Claviceps purpurea, which attacks various cereal grains and wild grasses, especially rye.

From Scientific American

The wilting and shrivelling of Clover is sometimes due to Sclerotinia, the mycelium of which pervades the roots and stock, on which the sclerotia may be found.

From Project Gutenberg

The various sclerotia, if kept moist, give rise to the fructifications of the fungi concerned, much as a potato tuber does to a potato plant, and in the same way the reserve materials are consumed.

From Project Gutenberg