beech bark disease
Definition of beech bark disease
: a disease of beech especially destructive in eastern Canada and northern U.S. that is due to the combined activities of the beech scale (Cryptococcus fagi) and a fungus (Nectria coccinea faginata) and causes destruction of living bark, wilting of foliage, and finally death of the tree
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up beech bark disease? Please tell us where you read or heard it (including the quote, if possible).