Where does “дъно” come from?

дъно (Old Church Slavonic) comes from Proto-Slavic dъno, from Proto-Indo-European *dʰewb-.

дъно (Old Church Slavonic): bottom

Definitions

  1. bottom

Ancestry of “дъно”, step by step

дъно traces back through two separate lines of ancestry.

via Proto-Slavic dъno

StepLanguageWordMeaning
1Proto-Slavicdъnobottom
2Proto-Indo-European*dʰewb-

via Proto-Indo-European dʰubʰnós

StepLanguageWordMeaning
1Proto-Indo-Europeandʰubʰnósdeep
2Proto-Indo-Europeandʰewb-deep, hollow; depths, hollow, deep, bottom

Words derived from “дъно

Every word from Proto-Indo-European *dʰewb-Every word from Proto-Slavic dъno