Where does “erotusosamäärä” come from?

erotusosamäärä (Finnish) comes from Finnish erotus, from Finnish erottaa, from Finnish erota, from Finnish ero, from Finnish -o, from Proto-Finnic -o, from Proto-Uralic -w.

erotusosamäärä (Finnish): difference quotient

Definitions

  1. difference quotient

Ancestry of “erotusosamäärä”, step by step

erotusosamäärä traces back through two separate lines of ancestry.

via Finnish erotus

StepLanguageWordMeaning
1Finnisherotusdifference; difference, relative complement;...
2Finnisherottaato separate; to divide; to fire, dismiss
3Finnisherotato divorce; to differ, be different; to resign
4Finnisherodifference, distinction; Short for avioero;...
5Finnish-oForms result or action nouns from verbs; Forms...
6Proto-Finnic-oForms action/result nouns from verbs
7Proto-Uralic-w—

via Finnish osamäärä

StepLanguageWordMeaning
1FinnishosamääräA quotient
2Finnishmääräamount, quantity; count, number; aim, target,...
3Old East Slavicмѣра—
4Proto-Slavicměrameasure
5Proto-Balto-Slavicmḗˀrāˀ—
6Proto-Indo-Europeanmeh₁-reh₂—
7Proto-Indo-Europeanmeh₁-to measure
Every word from Proto-Uralic -w →Every word from Finnish -o →Every word from Proto-Finnic -o →