Arctium

noun

Arc·​ti·​um

ˈärkshēəm,

-ktēəm

: a genus of Old World coarse biennial herbs (family Compositae) distinguished by the bristly receptacle of the flower heads and by the hooked involucral bracts see burdock

Word History

Etymology

New Latin, from Greek arktion, a plant, probably from arktos bear

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