Where does “luzoninrotta” come from?

luzoninrotta (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.

Ancestry of “luzoninrotta”, step by step

luzoninrotta 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 Luzon

StepLanguageWordMeaning
1FinnishLuzon—
2SpanishLuzón—
3Tagaloglusongdescent to a lower place
Every word from Proto-Indo-European Hreh₃d- →Every word from Proto-Germanic rattaz →Every word from Middle Low German rotte →