Baltic rush

noun

: a small tufted rush (Juncus balticus) of cool regions that grows from extensively creeping and forking rootstocks and has usually loosely forking flower clusters

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