Leaf-spot
noun, Plant Pathology.
1.
a limited, often circular, discolored, diseased area on a leaf, usually including a central region of necrosis.
2.
any disease so characterized.
noun
1.
any of various plant diseases, usually caused by fungi: characterized by dark lesions on the leaves
leaf spot
Any of various plant diseases resulting in well-defined necrotic areas on the leaves.
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