English

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Etymology

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From sun +‎ blotch.

Noun

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sunblotch (uncountable)

 
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  1. A disease of avocado trees, resulting in lower yields and discoloured fruit.
    • 2008, Integrated Pest Management for Avocados, page 77:
      Sunblotch is easily overlooked and a tree can become infected in many different ways []