Where does “понор” come from?

понор (Bulgarian) comes from Bulgarian по-.

понор (Bulgarian): ponor; sinkhole, swallow hole a pit or a cavern within the ground where water sinks underground

Definitions

  1. ponor; sinkhole, swallow hole a pit or a cavern within the ground where water sinks underground

Ancestry of “понор”, step by step

StepLanguageWordMeaning
1Bulgarianпо-
Every word from Bulgarian по-