Where does “ääretön-merkki” come from?

ääretön-merkki (Finnish) comes from Finnish ääretön, from Finnish ääri, from Swedish år, from French are, from Latin ārea, from Proto-Italic āzeā, from Proto-Indo-European h₂eHs-e-yeh₂, from Proto-Indo-European h₂eHs- — to be/become dry; to burn, to glow; hearth.

ääretön-merkki (Finnish): infinity, infinity symbol

Definitions

  1. infinity, infinity symbol

Ancestry of “ääretön-merkki”, step by step

ääretön-merkki traces back through two separate lines of ancestry.

via Finnish ääretön

StepLanguageWordMeaning
1Finnishääretöninfinity; infinite; limitless
2Finnishääriverge; end; vicinity
3Swedishåra year
4Frencharean are
5Latināreaa piece of level ground, a vacant place (esp. in the town)
6Proto-Italicāzeā
7Proto-Indo-Europeanh₂eHs-e-yeh₂
8Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

via Finnish merkki

StepLanguageWordMeaning
1Finnishmerkkimark, sign; character; symbol
2Old Swedishmærki
3Old Norsemerkiboundary
4Proto-Germanicmarkōborder, boundary; region, area
5Proto-Indo-Europeanmorǵ-edge, boundary, border; frontier, border
Every word from Proto-Indo-European h₂eHs-Every word from Proto-Indo-European h₂eHs-e-yeh₂Every word from Proto-Italic āzeā