Colias

noun

Co·​li·​as

ˈkōlēˌas

: a large cosmopolitan genus of butterflies (family Pieridae) which have primarily yellow or orange wings and whose larvae feed mostly on legumes but sometimes on willows or blueberries see alfalfa butterfly, clouded sulphur

Word History

Etymology

New Latin, from Greek Kōlias, Attic goddess

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