Where does “τρίγαμος” come from?

τρίγαμος (Ancient Greek) comes from Ancient Greek γάμος, from Proto-Indo-European ǵem- — to marry.

Ancestry of “τρίγαμος”, step by step

τρίγαμος traces back through two separate lines of ancestry.

via Ancient Greek γάμος

StepLanguageWordMeaning
1Ancient Greekγάμοςmarriage, wedding, bridelock; matrimony, the...
2Proto-Indo-Europeanǵem-to marry

via Ancient Greek τρία

StepLanguageWordMeaning
1Ancient Greekτρίαthree
2Proto-Indo-European*tréyes—
Every word from Proto-Indo-European ǵem- →Every word from Ancient Greek γάμος →