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conidium

American  
[koh-nid-ee-uhm, kuh-] / koʊˈnɪd i əm, kə- /

noun

Botany.
conidia plural
  1. (in fungi) an asexual spore formed by abstriction at the top of a hyphal branch.


conidium British  
/ kəʊˈnɪdɪəm /

noun

  1. an asexual spore formed at the tip of a specialized hypha (conidiophore) in fungi such as Penicillium

"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

conidium Scientific  
/ kə-nĭdē-əm /
conidia plural
  1. An asexually produced fungal spore, formed on a conidiophore. Most conidia are dispersed by the wind and can endure extremes of cold, heat, and dryness. When conditions are favorable, they germinate and grow into hyphae.


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of conidium

1865–70; < Greek kón ( is ) dust (akin to incinerate ) + -idium

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.

See Examples For:

These threads are hollow, and rarely septate; the upper portion divided into numerous branches, and these again are subdivided, the ultimate ramuli each terminated by a single conidium.

From Fungi: Their Nature and Uses by Cooke, M. C. (Mordecai Cubitt)

This secondary conidium can sometimes engender a third cellule by a similar process.

From Fungi: Their Nature and Uses by Cooke, M. C. (Mordecai Cubitt)

According to his view, the ascus is in effect the sporangium with several spores, the conidium the sporangiole with but one spore, and that not loose but fused with the sporangiole wall.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" by Various

A short time after the appearance of the vacuoles the entire conidium extends itself so that the papilla disappears.

From Fungi: Their Nature and Uses by Cooke, M. C. (Mordecai Cubitt)

Then it isolates itself from the germ-tube by a septum, and takes all the essential characteristics of the parent conidium.

From Fungi: Their Nature and Uses by Cooke, M. C. (Mordecai Cubitt)

These spores are conidia, asexually-produced reproductive cells, and are termed a Stage I infection.

From Scientific American Apr. 21, 2018

Cicadas infected by conidia experience a similar infection, termed Stage II, that results in sexually-produced spores.

From Scientific American Apr. 21, 2018

The generation of the zoospores commences within from an hour and a half to three hours after the sowing of the conidia on water.

From Fungi: Their Nature and Uses by Cooke, M. C. (Mordecai Cubitt)

Botrytis forms conidia only in darkness and in moist air.

From Disease in Plants by Ward, H. Marshall

Wasps, spiders, moths, and butterflies become enveloped in a kind of mould named Isaria, which constitutes the conidia of Torrubia, a genus of club-shaped Sphæriæ afterwards developed.

From Fungi: Their Nature and Uses by Cooke, M. C. (Mordecai Cubitt)

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