Where does “Elfenbenskusten” come from?

Elfenbenskusten (Swedish) comes from Swedish elfenben, from German Elfenbein, from Middle High German helfenbein, from Old High German helfantbein, from Old High German bein, from Proto-West Germanic bain, from Proto-Germanic bainą, from Proto-Indo-European bʰeyh₂- — to fear, be afraid; to strike, hit; to hew, cut.

Ancestry of “Elfenbenskusten”, step by step

Elfenbenskusten traces back through two separate lines of ancestry.

via Swedish elfenben

StepLanguageWordMeaning
1Swedishelfenbenivory; the hard white form of dentine which forms...
2GermanElfenbeinivory
3Middle High Germanhelfenbein
4Old High Germanhelfantbeinivory; elephant bone
5Old High Germanbeinleg; bone
6Proto-West Germanicbainleg; bone
7Proto-Germanicbainąleg; bone
8Proto-Indo-Europeanbʰeyh₂-to fear, be afraid; to strike, hit; to hew, cut

via Swedish kust

StepLanguageWordMeaning
1Swedishkusta coast
2Middle Dutchcost
3Old Frenchcostcost; financial outlay
4Medieval Latincostare
5Latincōnstāre
Every word from Proto-Indo-European bʰeyh₂-