Where does “zym” come from?

zym (Albanian) comes from Albanian zi, from Albanian zëi, from Proto-Albanian džedi, from Proto-Albanian džedíja, from Proto-Albanian gʷedijos, from Proto-Indo-European gʷoh₁dʰo-.

Ancestry of “zym”, step by step

StepLanguageWordMeaning
1Albanianziblack
2Albanianzëi—
3Proto-Albaniandžediblack
4Proto-Albaniandžedíja—
5Proto-Albaniangʷedijos—
6Proto-Indo-Europeangʷoh₁dʰo-—
Every word from Proto-Indo-European gʷoh₁dʰo- →Every word from Proto-Albanian gʷedijos →Every word from Proto-Albanian džedíja →