Where does “アメリカグマ” come from?

アメリカグマ (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.

アメリカグマ (Japanese): an American black bear

Definitions

  1. an American black bear

Ancestry of “アメリカグマ”, step by step

アメリカグマ 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 熊

StepLanguageWordMeaning
1Japanese熊a bear; a bear, an otter
2Old Japaneseくま—
3Old Korean고마bear
Every word from Proto-Indo-European h₃reǵ- →Every word from Proto-Indo-European h₃rḗǵs →Every word from Proto-Celtic rīxs →