Where does “isorotta” come from?

isorotta (Finnish) comes from Finnish rotta, from Old Swedish rotta, from Middle Low German rotte, from Proto-Germanic rattaz, from Proto-Indo-European Hreh₃d- — to scrape.

isorotta (Finnish): brown rat

Definitions

  1. brown rat

Ancestry of “isorotta”, step by step

isorotta traces back through two separate lines of ancestry.

via Finnish rotta

StepLanguageWordMeaning
1Finnishrottarat; unemployed person living on welfare
2Old Swedishrotta
3Middle Low Germanrotte
4Proto-Germanicrattazrat
5Proto-Indo-EuropeanHreh₃d-to scrape

via Finnish iso

StepLanguageWordMeaning
1Finnishisobig; large; great
2Finnishisäfather; Father
3Proto-Finnicicäfather
4Proto-Uralicićäfather
Every word from Proto-Indo-European Hreh₃d-Every word from Proto-Germanic rattazEvery word from Middle Low German rotte