Where does “kvaredro” come from?
kvaredro (Esperanto) comes from Esperanto kvar, from Latin quārtus, from Proto-Indo-European kʷeturtos, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.
kvaredro (Esperanto): tetrahedron
Ancestry of “kvaredro”, step by step