wheat rust


noun Plant Pathology.

any of several diseases of wheat caused by rust fungi of the genus Puccinia.

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Origin of wheat rust

First recorded in 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

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British Dictionary definitions for wheat rust

wheat rust

noun

a rust fungus, Puccinia graminis, that attacks cereals, esp wheat, and the barberry
the disease caused by this fungus
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