Where does “Vatikaanivaltio” come from?

Vatikaanivaltio (Finnish) comes from Finnish valtio, from Finnish valta, from Proto-Finnic valta, from Proto-Germanic waldą, from Proto-Indo-European waldʰ- — to be strong, be powerful, prevail, possess.

Ancestry of “Vatikaanivaltio”, step by step

Vatikaanivaltio traces back through two separate lines of ancestry.

via Finnish valtio

StepLanguageWordMeaning
1Finnishvaltiogovernment, state, country
2Finnishvaltapower, authority, rule; main, principal; country,...
3Proto-Finnicvaltamight, power, authority; white
4Proto-Germanicwaldąmight, power, authority
5Proto-Indo-Europeanwaldʰ-to be strong, be powerful, prevail, possess

via Finnish Vatikaani

StepLanguageWordMeaning
1FinnishVatikaani
2LatinVātī̆cānus
3Latinvātēsseer, soothsayer, diviner, prophet, prophetess
4Proto-Indo-Europeanweh₂t-excited, inspired; possessed, raging
Every word from Proto-Indo-European waldʰ-Every word from Proto-Germanic waldąEvery word from Proto-Finnic valta