Where does “siirrospinta” come from?

siirrospinta (Finnish) comes from Finnish pinta, from Proto-Finnic pinta, from Proto-Germanic spindaz — fat; lard; grease; smear; marrow.

siirrospinta (Finnish): fault plane

Definitions

  1. fault plane

Ancestry of “siirrospinta”, step by step

siirrospinta traces back through two separate lines of ancestry.

via Finnish pinta

StepLanguageWordMeaning
1Finnishpintasurface
2Proto-Finnicpintasurface; sapwood; fat
3Proto-Germanicspindazfat; lard; grease; smear; marrow

via Finnish siirros

StepLanguageWordMeaning
1Finnishsiirrosfault
2Finnishsiirtääto move, transfer; to transfer; to reschedule,...
3Proto-Finnicsiirtädäkto move, to transfer
Every word from Proto-Germanic spindazEvery word from Proto-Finnic pintaEvery word from Finnish pinta