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blister canker

noun
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Definition of blister canker

: a disease of the apple tree caused by an ascomycetous fungus (Nummularia discreta) producing roughened and blackened cankers on the trunk and larger limbs

— called also apple pox

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Learn More About blister canker

Dictionary Entries Near blister canker

blister blight

blister canker

blister cone

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Cite this Entry

“Blister canker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blister%20canker. Accessed 15 Aug. 2022.

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