Where does “gravitaatiovuorovaikutus” come from?

gravitaatiovuorovaikutus (Finnish) comes from Finnish gravitaatio, from New Latin gravitatio, from Latin gravis, from Proto-Indo-European gʷréh₂us, from Proto-Indo-European -us — Forms adjectives from Caland system roots.

Ancestry of “gravitaatiovuorovaikutus”, step by step

gravitaatiovuorovaikutus traces back through two separate lines of ancestry.

via Finnish gravitaatio

StepLanguageWordMeaning
1Finnishgravitaatiogravity
2New Latingravitatiogravitation
3Latingravisheavy; troublesome, hard; grave, serious
4Proto-Indo-Europeangʷréh₂usheavy
5Proto-Indo-European-usForms adjectives from Caland system roots

via Finnish vuorovaikutus

StepLanguageWordMeaning
1Finnishvuorovaikutusinteraction
2Finnishvuoroturn; shift; A means of transportation that runs...
3Proto-Finnicvooroturn (chance to use (something) shared in sequence with others; spell of work)
Every word from Proto-Indo-European -usEvery word from Proto-Indo-European gʷréh₂usEvery word from Latin gravis