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单词 dutch elm disease
释义

WordReference Random House Unabridged Dictionary of American English © 2024
Dutch elm disease′, 
  1. Plant Diseasesa disease of elms characterized by wilting, yellowing, and falling of the leaves and caused by a fungus, Ceratostomella ulmi, transmitted by bark beetles.
  • 1920–25

Collins Concise English Dictionary © HarperCollins Publishers::
Dutch elm disease n
  1. a disease of elm trees caused by the fungus Ceratocystis ulmi and characterized by withering of the foliage and stems and eventual death of the parts of the tree above ground
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