• noun
• synonym
• antonym

• apple canker (noun)
  1. a disease of apple trees
• blight canker (noun)
  1. a phase of fire blight in which cankers appear
• canker brake (noun)
  1. north American evergreen fern having pinnate leaves and dense clusters of lance-shaped fronds
• canker sore (noun)
  1. especially of the lips or lining of the mouth an ulceration
• chestnut canker (noun)
  1. a disease of American chestnut trees
• stem canker (noun)
  1. rhizoctinia disease of potatoes
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