Where does “carudium” come from?

carudium (Latin) comes from Ancient Greek καρύδιον, from Ancient Greek κάρυον, from Proto-Indo-European ḱerh₂- — head, top; horn.

Ancestry of “carudium”, step by step

StepLanguageWordMeaning
1Ancient Greekκαρύδιον—
2Ancient Greekκάρυονnut
3Proto-Indo-Europeanḱerh₂-head, top; horn
Every word from Proto-Indo-European ḱerh₂- →Every word from Ancient Greek κάρυον →Every word from Ancient Greek καρύδιον →