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