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uredo

American  
[yoo-ree-doh] / yʊˈri doʊ /

noun

Pathology.
  1. a skin irritation; hives; urticaria.


uredo British  
/ jʊˈriːdəʊ /

noun

  1. a less common name for urticaria

"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

Etymology

Origin of uredo

1700–10; < Latin ūrēdō blast, blight, burning itch, equivalent to ūr ( ere ) to burn + -ēdō noun suffix

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.

Species of Uromyces, Puccinia, etc., in the Uredo state have the spots powdery with spores; Aecidia show the characteristic "cluster cups," and so forth.

From Project Gutenberg

Uredo, ū-rē′dō, n. a form-genus or stage of fungi of order Uredine�.—adjs.

From Project Gutenberg

In Uredo, the spores are at first generated singly, within a mother cell; they are globose, and either yellow or brown, without any pedicel.

From Project Gutenberg

In the Uredines proper the germination seems to be somewhat similar, or at least not offering sufficient differences to warrant special reference in Uredo, Trichobasis, Lecythea, &c.

From Project Gutenberg

Some have held, without good reason, that the simple cells became afterwards divided and converted into Puccinia, but this is not the case; the uredo-spores are always simple, and remain so except in Uredo linearis, where every intermediate stage has been observed.

From Project Gutenberg