American gromwell

noun

: a rough perennial herb (Lithospermum latifolium) of eastern North America with hairy ovate leaves and axillary yellowish white flowers

Word History

First Known Use

1898, in the meaning defined above

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