Where does “kameruninruostegueretsa” come from?

kameruninruostegueretsa (Finnish) comes from Finnish ruostegueretsa, from Finnish ruoste, from Proto-Finnic roostek, from Proto-Germanic rustaz, from Proto-Indo-European rudʰso-, from Proto-Indo-European h₁rewdʰ- — red.

Ancestry of “kameruninruostegueretsa”, step by step

kameruninruostegueretsa traces back through two separate lines of ancestry.

via Finnish ruostegueretsa

StepLanguageWordMeaning
1Finnishruostegueretsared colobus, red colobus monkey Old World monkey of the genus
2Finnishruosterust; rusty; inessive case is sometimes better...
3Proto-Finnicroostekrust
4Proto-Germanicrustazrust
5Proto-Indo-Europeanrudʰso-red
6Proto-Indo-Europeanh₁rewdʰ-red

via Finnish Kamerun

StepLanguageWordMeaning
1FinnishKamerun
2PortugueseCamarões
3PortugueseRio dos CamarõesRiver of Shrimps
Every word from Proto-Indo-European h₁rewdʰ-Every word from Proto-Indo-European rudʰso-Every word from Proto-Germanic rustaz