Helarctos

noun

Hel·​arc·​tos

heˈlärktəs,

-ˌtäs

: a genus of mammals (family Ursidae)

Word History

Etymology

New Latin, irregular from heli- + Greek 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