Where does “*θriHcát” come from?

*θriHcát (Proto-Iranian) comes from Proto-Indo-Iranian triHćát, from Proto-Indo-European tridḱómt, from Proto-Indo-European tri-, from Proto-Indo-European tréyes — three.

Ancestry of “*θriHcát”, step by step

StepLanguageWordMeaning
1Proto-Indo-IraniantriHćátthirty
2Proto-Indo-Europeantridḱómtthirty
3Proto-Indo-Europeantri-three, threefold
4Proto-Indo-Europeantréyesthree

Words derived from “*θriHcát

Every word from Proto-Indo-European tréyesEvery word from Proto-Indo-European tri-Every word from Proto-Indo-European tridḱómt