Where does “dřien” come from?

dřien (Old Czech) comes from Proto-Slavic dernъ, from Proto-Indo-European *dʰergʰnós.

Ancestry of “dřien”, step by step

StepLanguageWordMeaning
1Proto-Slavicdernъcornel, dogwood
2Proto-Indo-European*dʰergʰnós

Words derived from “dřien

Every word from Proto-Indo-European *dʰergʰnósEvery word from Proto-Slavic dernъ