Definition of holy grass
: any of several sweet-scented grasses of the genus Hierochloe; especially : sweet grass
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!
Origin and Etymology of holy grass
so called from the custom in northern Europe of strewing it before church doors on saints' days
Seen and Heard
What made you want to look up holy grass? Please tell us where you read or heard it (including the quote, if possible).