Where does “seniiliys” come from?

seniiliys (Finnish) comes from Finnish seniili, from Latin senīlis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

seniiliys (Finnish): senility

Definitions

  1. senility

Ancestry of “seniiliys”, step by step

seniiliys traces back through two separate lines of ancestry.

via Finnish seniili

StepLanguageWordMeaning
1Finnishseniilisenile
2Latinsenīlischaracteristic of or pertaining to old people; aged or elderly; senile
3Latin-ilis-ile
4Proto-Italic-elis
5Proto-Indo-European-elis
6Proto-Indo-European-lósForms agent nouns from verbal roots

via Finnish us

StepLanguageWordMeaning
1Finnishus-ing
Every word from Proto-Indo-European -lósEvery word from Latin -ilisEvery word from Latin senīlis