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Showing results for blue stain. Search instead for mud stain.

blue stain

American  

noun

Plant Pathology.
  1. a serious fungal disease of certain trees that reduces the economic value of the timber, caused by various species of the genus Ceratocystis.


blue stain British  

noun

  1. forestry a bluish discoloration of sapwood caused by growth of fungi

"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

Example Sentences

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A blue stain fungus carried in by the pests delivers the coup de grace — a clogged circulatory system.

From Los Angeles Times Jun. 27, 2022

Pine is also less desirable because of the beetle damage and a blue stain caused by a fungus that occurs with the infestation.

From Los Angeles Times Dec. 14, 2016

Basophils contain large granules that pick up a dark blue stain and are so common they may make it difficult to see the two-lobed nucleus.

From Textbooks Jun. 19, 2013

The mountain pine beetle, he found out, carries a fungus that produces a natural blue stain.

From New York Times Jun. 8, 2013

This perhaps depends on the peculiarities of the case, or on the uncertainty of the staining method: eosine-methylene blue stain, which is for this purpose very unreliable, since slight overstaining towards blue readily occurs.

From Histology of the Blood Normal and Pathological by Myers, W.

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