Where does “kvantummechanikai” come from?
kvantummechanikai (Hungarian) comes from Hungarian kvantummechanika, from Hungarian kvantum, from Latin quantum, from Latin quantus, from Proto-Italic *kʷijentos, from Proto-Indo-European *kʷíh₂onts.
kvantummechanikai (Hungarian): quantum mechanical
Ancestry of “kvantummechanikai”, step by step