Where does “sirkadiaanirytmi” come from?

sirkadiaanirytmi (Finnish) comes from Finnish sirkadiaaninen, from English circadian, from Latin diēs, from Proto-Italic djēm, from Proto-Italic *djous, from Proto-Indo-European dyḗws, from Proto-Indo-European dyéws, from Proto-Indo-European dyew- — to be bright; sky, heaven.

sirkadiaanirytmi (Finnish): circadian rhythm

Definitions

  1. circadian rhythm

Ancestry of “sirkadiaanirytmi”, step by step

sirkadiaanirytmi traces back through two separate lines of ancestry.

via Finnish sirkadiaaninen

StepLanguageWordMeaning
1Finnishsirkadiaaninencircadian
2Englishcircadianof, relating to, or showing rhythmic behaviour...
3LatindiēsA day, particularly
4Proto-Italicdjēmaccusative singular of *djous
5Proto-Italic*djous
6Proto-Indo-Europeandyḗwssky, heaven; sky god
7Proto-Indo-Europeandyéwssky, heaven
8Proto-Indo-Europeandyew-to be bright; sky, heaven

via Finnish rytmi

StepLanguageWordMeaning
1Finnishrytmirhythm
2Swedishrytmrhythm
3Latinrhythmusrhythm
4Ancient Greekῥυθμόςa repeating, regular motion, vibration; measured...
5Ancient GreekῥέωI flow, stream, run, gush; I let flow, pour; I...
6Proto-Indo-Europeansrew-to flow, stream
7Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together
Every word from Proto-Indo-European dyew-Every word from Proto-Indo-European dyéwsEvery word from Proto-Indo-European dyḗws