Where does “乙酉” come from?

乙酉 (Japanese) comes from Japanese 酉, from Japanese 鶏, from Japanese 庭, from Old Japanese にわ.

乙酉 (Japanese): Wood Rooster, the twenty-second term of the sexagenary cycle

Definitions

  1. Wood Rooster, the twenty-second term of the sexagenary cycle

Ancestry of “乙酉”, step by step

乙酉 traces back through two separate lines of ancestry.

via Japanese 酉

StepLanguageWordMeaning
1Japanese酉the Rooster, the tenth of the twelve Earthly Branches
2Japanese鶏a domesticated chicken; a chicken; Alternative...
3Japanese庭garden; place where something is done; at the...
4Old Japaneseにわ—

via Japanese 乙

StepLanguageWordMeaning
1Japanese乙something B; a stupid person, someone who is slow...
2Middle Chinese乙—
Every word from Old Japanese にわ →Every word from Japanese 庭 →Every word from Japanese 鶏 →