Where does “雌犬” come from?

雌犬 (Japanese) comes from Japanese 犬, from Old Japanese いぬ.

雌犬 (Japanese): female dog, she-dog, bitch

Definitions

  1. female dog, she-dog, bitch

Ancestry of “雌犬”, step by step

雌犬 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesedog; canine; one who is loyal; a spy
2Old Japaneseいぬ

via Japanese

StepLanguageWordMeaning
1Japanesea female; a female person; an internal socket
2Old Japanesewoman
Every word from Old Japanese いぬEvery word from Japanese