Where does “kaksikielisyys” come from?

kaksikielisyys (Finnish) comes from Finnish kaksikielinen, from Finnish kielinen, from Finnish kieli, from Proto-Finnic keeli, from Proto-Uralic käle — tongue; language.

kaksikielisyys (Finnish): bilingualism

Definitions

  1. bilingualism

Ancestry of “kaksikielisyys”, step by step

kaksikielisyys traces back through two separate lines of ancestry.

via Finnish kaksikielinen

StepLanguageWordMeaning
1Finnishkaksikielinenbilingual
2Finnishkielinenbeing of a language; used mainly as head word in...
3Finnishkielitongue; language; string
4Proto-Finnickeelitongue; language
5Proto-Uralickäletongue; language

via Finnish uus

StepLanguageWordMeaning
1FinnishuusAlternative form of uusi
Every word from Proto-Uralic käleEvery word from Proto-Finnic keeliEvery word from Finnish kieli
kaksikielisyys — Etymology, Origin & Word History | Etymology Explorer