a virulent and widespread disease of elms caused by a fungus (Ceratocystis ulmi) that produces wilting and drying of the leaves and, ultimately, death of the tree
Origin:
from its first appearance in the Netherlands
See Dutch elm disease in American Heritage Dictionary 4
noun
A disease of elm trees caused by the fungus Ceratocystis ulmi, characterized by brown streaks in the wood and resulting in eventual death of the trees.
Origin:
Origin: From having been discovered in the Netherlands