Where does “Gridan” come from?

Gridan (Romanian) comes from Proto-Balto-Slavic grid-, from Proto-Indo-European gʰri-n-dʰ-, from Proto-Indo-European gʰreydʰ-.

Ancestry of “Gridan”, step by step

StepLanguageWordMeaning
1Proto-Balto-Slavicgrid-—
2Proto-Indo-Europeangʰri-n-dʰ-—
3Proto-Indo-Europeangʰreydʰ-—
Every word from Proto-Indo-European gʰreydʰ- →Every word from Proto-Indo-European gʰri-n-dʰ- →Every word from Proto-Balto-Slavic grid- →