koban

noun

ko·​ban

ˈkōˌbän

variants or less commonly cobang or kobang

-bäŋ

plural -s

: an oval Japanese gold coin of widely varying value issued from the 17th century to the 19th century

Word History

Etymology

Japanese koban, from ko small + ban size, format

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