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powdery scab. In DICTIOUS you will not only get to know all the dictionary meanings for the word
powdery scab, but we will also tell you about its etymology, its characteristics and you will know how to say
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English
Noun
powdery scab (uncountable)
- A disease of potato tubers, caused by the cercozoan Spongospora subterranea f. sp. subterranea, and characterized by small lesions progressing to raised pustules containing a powdery mass.