Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun powdery_mildew

1 sense of powdery mildew

Sense 1
powdery mildew -- (any of various fungi of the genus Erysiphe producing powdery conidia on the host surface)
       => mildew -- (a fungus that produces a superficial (usually white) growth on organic matter)