crater lake

Noun

 * 1)  A lake that has formed in the caldera of a volcano.

Translations

 * Chinese:
 * Mandarin: 火山口湖
 * Finnish:
 * French:
 * Japanese: 火山湖
 * Norwegian:
 * Bokmål: kratersjø
 * Nynorsk: kratersjø
 * Swedish: kratersjö