melanose

noun

mel·​a·​nose
ˈmeləˌnōs,
-ōz
plural -s
1
: a disease of the grapevine caused by a fungus (Septoria ampelina) that attacks the leaves causing them to fall
2
: a disease of citrus trees and fruits caused by an imperfect fungus (Diaporthe citri) that produces hard brown raised and often gummy spots in the rind of the fruit and also on twigs and leaves

Word History

Etymology

French mélanose melanosis, melanose, from New Latin melanosis

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!

Dictionary Entries Near melanose

Cite this Entry

“Melanose.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/melanose. Accessed 30 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!