blowout grass

noun

"-

: any of several grasses growing on interior sand dunes in the western U.S. (especially Redfieldia flexuosa and Muhlenbergia pungens)

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now