Where does “lämpösiili” come from?

lämpösiili (Finnish) comes from Finnish siili, from Estonian siil, from Proto-Finnic siili, from Proto-Finno-Ugric śijele — hedgehog.

lämpösiili (Finnish): heat sink with fins

Definitions

  1. heat sink with fins

Ancestry of “lämpösiili”, step by step

lämpösiili traces back through two separate lines of ancestry.

via Finnish siili

StepLanguageWordMeaning
1Finnishsiilihedgehog; hedgehog, European hedgehog, common...
2Estoniansiilhedgehog
3Proto-Finnicsiilihedgehog
4Proto-Finno-Ugricśijelehedgehog

via Finnish lämpö

StepLanguageWordMeaning
1Finnishlämpöwarmth, heat; heat; fever
2Finnish-oForms result or action nouns from verbs; Forms...
3Proto-Finnic-oForms action/result nouns from verbs
4Proto-Uralic-w
Every word from Proto-Finno-Ugric śijeleEvery word from Proto-Finnic siiliEvery word from Estonian siil