leaf spot

noun Plant Pathology.

a limited, often circular, discolored, diseased area on a leaf, usually including a central region of necrosis.

any disease so characterized.

Origin of leaf spot

First recorded in 1900–05

Words nearby leaf spot

leaf rust, leaf scald, leaf scar, leaf sheath, leaf sight, leaf spot, leaf spring, leafstalk, leaf through, leaf trace, leaf warbler

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for leaf spot

Mosaic disease, Frog-eye or Leaf-spot are probably bacterial diseases.
Tobacco Leaves|W. A. Brennan
Carnations are subject to several diseases, the worst being the “rust” (Uromyces Caryophilinus), “leaf-spot” and maggot.
Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 3|Various
Thus we have "shot-hole fungus," "leaf-spot" and "leaf-blight" as effects of these diseases.
The Cherries of New York|U. P. Hedrick
Mr. Durand: What is the best spray for leaf-spot and rust in strawberries?
Trees, Fruits and Flowers of Minnesota, 1916|Various

British Dictionary definitions for leaf spot

leaf spot

noun

any of various plant diseases, usually caused by fungi: characterized by dark lesions on the leaves

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

Scientific definitions for leaf spot

leaf spot

Any of various plant diseases resulting in well-defined necrotic areas on the leaves.

单词	leaf spot
释义	leaf spot noun Plant Pathology. a limited, often circular, discolored, diseased area on a leaf, usually including a central region of necrosis. any disease so characterized. Origin of leaf spot First recorded in 1900–05 Words nearby leaf spot leaf rust, leaf scald, leaf scar, leaf sheath, leaf sight, leaf spot, leaf spring, leafstalk, leaf through, leaf trace, leaf warbler Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for leaf spot Mosaic disease, Frog-eye or Leaf-spot are probably bacterial diseases. Tobacco Leaves\|W. A. Brennan Carnations are subject to several diseases, the worst being the “rust” (Uromyces Caryophilinus), “leaf-spot” and maggot. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 3\|Various Thus we have "shot-hole fungus," "leaf-spot" and "leaf-blight" as effects of these diseases. The Cherries of New York\|U. P. Hedrick Mr. Durand: What is the best spray for leaf-spot and rust in strawberries? Trees, Fruits and Flowers of Minnesota, 1916\|Various British Dictionary definitions for leaf spot leaf spot noun any of various plant diseases, usually caused by fungi: characterized by dark lesions on the leaves 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 Scientific definitions for leaf spot leaf spot Any of various plant diseases resulting in well-defined necrotic areas on the leaves. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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