Definition of dollar spot
: a disease of golf-green and lawn grasses caused by a fungus (Sclerotinia homeocarpa) and characterized by areas in the turf about two inches in diameter that are first brownish but become bleached straw colored and finally coalesce to form large irregular patches — compare grease spot
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 dollar spot? Please tell us where you read or heard it (including the quote, if possible).