Where does “sukuloiminen” come from?

sukuloiminen (Finnish) comes from Finnish sukuloida, from Finnish sukulainen, from Finnish -lainen, from Proto-Finnic -lainen, from Proto-Finnic -la — locative suffix.

Ancestry of “sukuloiminen”, step by step

StepLanguageWordMeaning
1Finnishsukuloidato visit relatives
2Finnishsukulainenrelative, relation
3Finnish-lainenCombined with a place name, forms the noun for...
4Proto-Finnic-lainenForms adjectives relating to a place
5Proto-Finnic-lalocative suffix
Every word from Proto-Finnic -laEvery word from Finnish -lainenEvery word from Finnish sukulainen