leaf blotch
Americannoun
Plant Pathology.
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a symptom or phase of certain especially fungal diseases of plants, characterized by necrotic discoloration of the leaves.
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any disease so characterized.
Etymology
Origin of leaf blotch
First recorded in 1905–10
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
