Where does “Geamăna” come from?

Geamăna (Romanian) comes from Romanian geamăn, from Latin Geminus, from Latin geminus, from Proto-Italic jemanos, from Proto-Indo-European yemH- — twin.

Ancestry of “Geamăna”, step by step

StepLanguageWordMeaning
1Romaniangeamăntwin
2LatinGeminustwinborn, twin
3Latingeminustwin; double, paired; a twin
4Proto-Italicjemanos—
5Proto-Indo-EuropeanyemH-twin
Every word from Proto-Indo-European yemH- →Every word from Proto-Italic jemanos →Every word from Latin geminus →