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powdery mildew

 

Definitions from WordNet

Noun powdery mildew has 1 sense
  1. powdery mildew - any of various fungi of the genus Erysiphe producing powdery conidia on the host surface
    --1 is a kind of
    mildew
    --1 is a member of Erysiphe, genus Erysiphe

Definitions from the Web

Powdery Mildew

Description:

Powdery mildew is a fungal disease that affects a variety of plants, characterized by the appearance of a white or gray powdery growth on the surface of leaves, stems, and even flowers. It is caused by various species of fungi that thrive in warm and humid conditions. Powdery mildew can weaken plants, hinder their growth, and reduce their overall health.

Sense 1 (Noun):

Powdery mildew refers to the fungal infection itself.

Example Sentence: The rose bushes in my garden were covered in powdery mildew, affecting their ability to produce healthy blooms.

Sense 2 (Noun):

Powdery mildew can also describe the powdery substance formed by the fungal growth.

Example Sentence: The leaves of the zucchini plants had a thick coating of powdery mildew, giving them a dull and sickly appearance.

Sense 3 (Noun):

In colloquial terms, powdery mildew can refer to a situation or environment that appears gloomy, dull, or lacking vitality.

Example Sentence: The once vibrant market lost its charm and was now plagued by a powdery mildew of boring chain stores.

Sense 4 (Adjective):

Powdery mildew can function as an adjective to describe something affected by or resembling the appearance of the fungal growth.

Example Sentence: The old books in the attic were covered in a powdery mildew, making them dusty and difficult to read.

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