Where does “terminaalinopeus” come from?

terminaalinopeus (Finnish) comes from Finnish terminaalinen, from English terminal, from French terminal, from Latin terminalis, from Latin Terminus, from Proto-Indo-European ter-, from Italian termine, from Latin terminus — boundary, end.

Ancestry of “terminaalinopeus”, step by step

terminaalinopeus traces back through two separate lines of ancestry.

via Finnish terminaalinen

StepLanguageWordMeaning
1Finnishterminaalinenterminal
2EnglishterminalA building in an airport where passengers...
3Frenchterminalterminal
4Latinterminalisboundary; terminal; final, concluding
5LatinTerminusthe deity presiding over boundaries; a personification of the term terminus
6Proto-Indo-Europeanter-tender, weak; young creature
7Italiantermineend, close; limit, term, date, time; term, word
8Latinterminusa boundary, limit, end
9Proto-Italictermenos
10Proto-Indo-Europeantérmn̥boundary, end

via Finnish nopeus

StepLanguageWordMeaning
1Finnishnopeusvelocity; speed; swiftness, quickness, rapidity
2Finnishnopeaquick, fast, rapid
3Proto-Finnicnopedafast, quick
4Proto-Germanicsnapānąto snap; grab
5Proto-Indo-Europeanksnew-to scrape, sharpen
6Proto-Indo-Europeanḱes-to cut off, separate; to cut up, to slaughter; to...
Every word from Proto-Indo-European térmn̥Every word from Proto-Italic termenosEvery word from Proto-Indo-European ter-