Infection or inflammation of the foot in livestock (or, rarely, other animals), typically resulting in lameness; spec. (a) a contagious disease…

In form Botrytis. A genus of ascomycete fungi of the family Sclerotiniaceae, comprising parasites and saprophytes on a variety of plants; (also in…

any of numerous plant diseases caused chiefly by fungi, characterized by dark spots on the foliage (frequently attributive); a spot on a leaf so…

Any of various fungal diseases of plants causing decay of tissue, esp. those caused by hyphomycetes of the genus Fusarium, typically affecting…

any of several plant diseases characterized by discoloured patches on the foliage; esp. = black spot, n. 2.

a disease of plants caused by parasitic fungi (oomycetes) of the family Peronosporaceae, typically characterized by discolouration of leaves with…

U.S. Any of several fungal diseases of plants thought to resemble sun scald (sense 1a). Obsolete. rare.

Disease caused by a fungus of (or formerly included in) the genus Septoria; a disease of this nature.

a disease affecting the leaves of certain plants and trees.

Any of various hyphomycetous fungi of the genus Fusarium, members of which are responsible for various wilting diseases of plants. Frequently used att…

a fungal disease of plants in which the xylem is the part most affected.

A hyphomycete fungus of the genus of this name, some species of which cause plant disease; verticillium wilt, wilt caused by this fungus…

The action or an act of wilting; spec. (also wilt disease) any fungous disease of plants which is characterized by wilting.

A foot rot of the sweet potato. Now rare.

Any member of the genus Rhynchosporium of ascomycete fungi, the members of which cause leaf blotch diseases in cereals and other grasses; esp. R. se…

the disease caused by shoestring fungus.

Botany. vascular wilt (disease): wilt disease involving the vascular system of a plant; spec. = Panama disease n. at Panama, n. compounds.