Where does “アメリカ鰐” come from?

アメリカ鰐 (Japanese) comes from Japanese アメリカ, from English America, from Latin America, from Italian Amerigo, from Proto-Germanic *Amalarīks, from Proto-Germanic Haimarīks, from Proto-Germanic rīks, from Proto-Celtic rīxs — to straighten, to right oneself; right; just.

アメリカ鰐 (Japanese): American crocodile (Crocodylus acutus)

Definitions

  1. American crocodile (Crocodylus acutus)

Ancestry of “アメリカ鰐”, step by step

アメリカ鰐 traces back through two separate lines of ancestry.

via Japanese アメリカ

StepLanguageWordMeaning
1JapaneseアメリカAmerica, United States
2EnglishAmerica
3LatinAmerica
4ItalianAmerigo
5Proto-Germanic*Amalarīks
6Proto-GermanicHaimarīksHenry
7Proto-Germanicrīksking, ruler
8Proto-Celticrīxsking
9Proto-Indo-Europeanh₃rḗǵsking, ruler
10Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via Japanese

StepLanguageWordMeaning
1Japaneseワニ crocodilian; a shark or other large and...
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Celtic rīxs