Where does “コツメカワウソ” come from?

コツメカワウソ (Japanese) comes from Japanese 小, from Old Japanese ささ.

コツメカワウソ (Japanese): an oriental small-clawed otter

Definitions

  1. an oriental small-clawed otter

Ancestry of “コツメカワウソ”, step by step

コツメカワウソ traces back through 3 separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesesmallness; small size, small; Short for 小の月;...
2Old Japaneseささ

via Japanese

StepLanguageWordMeaning
1Japanesenail; claw

via Japanese カワウソ

StepLanguageWordMeaning
1Japaneseカワウソ
Every word from Old Japanese ささEvery word from Japanese