doline

Etymology
From a (most likely  or  ) word dolina ("valley"), perhaps via.

Noun

 * 1) A depression (basin, hollow) in karstic terrain/limestone.
 * 2)  Any sinkhole.

Translations

 * Finnish:
 * German:
 * Lao:
 * Romanian:
 * Serbo-Croatian:
 * Thai:
 * Vietnamese:

Etymology
From ; compare 🇨🇬.

Noun

 * 1) sinkhole, shakehole