고구려

Etymology
The origin is uncertain. Possibilities include:
 * Might be cognate with 🇨🇬, compare 🇨🇬, 🇨🇬 and 🇨🇬.
 * Might be cognate with 🇨🇬, compare 🇨🇬.

Proper noun

 * 1)  one of the ancient