eupatoriaceous

adjective

eu·​pa·​to·​ri·​a·​ceous

¦yüpə¦tōrē¦āshəs

: of or belonging to Eupatorium or related genera

Word History

Etymology

New Latin Eupatorium + English -aceous

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