Where does “Civitates Foederatae Americae” come from?

Civitates Foederatae Americae (Latin) comes from Latin America, from Italian Amerigo, from Proto-Germanic *Amalarīks, from Proto-Germanic Haimarīks, from Proto-Germanic rīks, from Proto-Celtic rīxs, from Proto-Indo-European h₃rḗǵs, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

Ancestry of “Civitates Foederatae Americae”, step by step

Civitates Foederatae Americae traces back through 3 separate lines of ancestry.

via Latin America

StepLanguageWordMeaning
1LatinAmerica
2ItalianAmerigo
3Proto-Germanic*Amalarīks
4Proto-GermanicHaimarīksHenry
5Proto-Germanicrīksking, ruler
6Proto-Celticrīxsking
7Proto-Indo-Europeanh₃rḗǵsking, ruler
8Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via Latin foederātus

StepLanguageWordMeaning
1Latinfoederātussealed, ratified (of an agreement or treaty)
2Latinfoederōto seal or ratify an agreement or treaty
3Latinfoedustreaty, agreement, contract; league; pact,...
4Proto-Italicfoiðos
5Proto-Indo-Europeanbʰeyh₂-to fear, be afraid; to strike, hit; to hew, cut

via Latin cīvitās

StepLanguageWordMeaning
1Latincīvitās
2Proto-Italickeiwissociety; citizen
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Celtic rīxs