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[pik-nid-ee-uh m] /pɪkˈnɪd i əm/
noun, plural pycnidia
[pik-nid-ee-uh] /pɪkˈnɪd i ə/ (Show IPA).
(in certain ascomycetes and fungi imperfecti) a globose or flask-shaped fruiting body bearing conidia on conidiophores.
Origin of pycnidium
1855-60; < New Latin < Greek pykn(ós) close, thick, dense + -idion diminutive suffix
Related forms
pycnidial, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for pycnidia
Historical Examples
  • Probably the species are only pycnidia of Sphæriacei, but that is of no consequence in relation to our present inquiry.

    Fungi: Their Nature and Uses Mordecai Cubitt Cooke
British Dictionary definitions for pycnidia


noun (pl) -ia (-ɪə)
a small flask-shaped structure containing spores that occurs in ascomycetes and certain other fungi
Word Origin
C19: from New Latin, from Greek puknos thick
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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