Where does “Kamẹruunu” come from?

Kamẹruunu (Yoruba) comes from English Cameroon, from French Cameroun, from Portuguese Camarões, from Portuguese Rio dos Camarões — River of Shrimps.

Ancestry of “Kamẹruunu”, step by step

StepLanguageWordMeaning
1EnglishCameroonA sheep of a domesticated breed from West Africa;...
2FrenchCameroun
3PortugueseCamarões
4PortugueseRio dos CamarõesRiver of Shrimps
Every word from Portuguese Rio dos CamarõesEvery word from Portuguese CamarõesEvery word from French Cameroun