Where does “suistomaa” come from?

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

suistomaa (Finnish): the land around a river delta

Definitions

  1. the land around a river delta

Ancestry of “suistomaa”, step by step

suistomaa traces back through two separate lines of ancestry.

via Finnish suisto

StepLanguageWordMeaning
1FinnishsuistoA river delta
2Ingriansuumouth
3Proto-Finnicsüüthread, fibre; annual ring; reason, cause
4Proto-Uralicśuwemouth

via Finnish mää

StepLanguageWordMeaning
1Finnishmääbaa; I
2Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
3Finnish-uusForms nouns from adjectives, expressing a quality
4Proto-Finnic-uc-ness, -hood
Every word from Proto-Uralic śuweEvery word from Proto-Finnic süüEvery word from Ingrian suu
suistomaa — Etymology, Origin & Word History | Etymology Explorer