Where does “子守熊” come from?

子守熊 (Japanese) comes from Japanese 熊, from Old Japanese くま, from Old Korean 고마 — bear.

Ancestry of “子守熊”, step by step

子守熊 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesea bear; a bear, an otter
2Old Japaneseくま
3Old Korean고마bear

via Japanese 子守り

StepLanguageWordMeaning
1Japanese子守り
Every word from Old Korean 고마Every word from Old Japanese くまEvery word from Japanese
子守熊 — Etymology, Origin & Word History | Etymology Explorer