Where does “kommutaatiolaki” come from?

kommutaatiolaki (Finnish) comes from Finnish kommutaatio, from Latin commutatio, from Latin commūtō, from Latin cōn-, from Latin cum, from Old Latin com, from Proto-Italic kom, from Proto-Indo-European ḱóm — to bend; curve; arch; vault; to bow, bend, arch,...

Ancestry of “kommutaatiolaki”, step by step

kommutaatiolaki traces back through two separate lines of ancestry.

via Finnish kommutaatio

StepLanguageWordMeaning
1Finnishkommutaatiocommutation
2Latincommutatiochange, alteration, reversal; upheaval; exchange
3Latincommūtōto change or alter entirely; modify, correct, reform, transform
4Latincōn-Used in compounds to indicate a being or bringing together of several objects
5Latincumwith, along with; at; -fold
6Old LatincomAlternative form of cum
7Proto-Italickomwith, along, at
8Proto-Indo-Europeanḱómbeside, near, by, with
9Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
10Middle Englishkyt
11Germankittputty certain kinds of cement used for fixing e.g. window panes
12Old High Germankuti
13Proto-West Germanickwidugum, resin
14Proto-Germanickweduzresin
15Proto-Indo-Europeangʷet-resin, gum; to say, speak
16Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Finnish laki

StepLanguageWordMeaning
1FinnishlakiA summit, topmost point of eg. a hill or...
2Old Swedishlagh
3Old Norselága felled tree; log; lying tree
4Old Norseleggjato lay, place, put; to make, build
5Proto-Germaniclagjanąto lay, to place in a resting position
6Proto-Indo-Europeanlegʰ-to lie
Every word from Proto-Indo-European gū-Every word from Latin cōn-Every word from Proto-Indo-European gʷet-