Where does “suusoittu” come from?

suusoittu (Ingrian) comes from Ingrian suu, from Proto-Finnic süü, from Proto-Uralic śuwe — mouth.

Ancestry of “suusoittu”, step by step

suusoittu traces back through two separate lines of ancestry.

via Ingrian suu

StepLanguageWordMeaning
1Ingriansuumouth
2Proto-Finnicsüüthread, fibre; annual ring; reason, cause
3Proto-Uralicśuwemouth

via Ingrian soittu

StepLanguageWordMeaning
1Ingriansoittumusical instrument
2Ingriansoittaasound
Every word from Proto-Uralic śuwe →Every word from Proto-Finnic süü →Every word from Ingrian suu →