Where does “haringo” come from?
haringo (Esperanto) comes from Spanish arenque, from Old Spanish arenque, from Occitan arenc, from Latin haringus, from Frankish hāring, from Proto-Germanic hēringaz, from Proto-Germanic hērą, from Proto-Indo-European keres- — rough hair, bristle.
haringo (Esperanto): herring
Ancestry of “haringo”, step by step