Where does “己亥” come from?

己亥 (Japanese) comes from Japanese 亥, from Japanese 猪, from Japanese の, from Old Japanese の, from Middle Chinese 能 — talent, ability.

己亥 (Japanese): Earth Boar, the thirty-sixth term of the sexagenary cycle

Definitions

  1. Earth Boar, the thirty-sixth term of the sexagenary cycle

Ancestry of “己亥”, step by step

己亥 traces back through two separate lines of ancestry.

via Japanese 亥

StepLanguageWordMeaning
1Japanese亥the Boar, the twelfth of the twelve Earthly Branches
2Japanese猪a wild boar, "Sus scrofa"; a pig or wild boar;...
3Japaneseのgenitive case marker; nominative case marker in a...
4Old Japaneseのplain, field
5Middle Chinese能talent, ability

via Japanese 己

StepLanguageWordMeaning
1Japanese己reflexive pronoun: oneself; first-person pronoun:...
2Middle Chinese己—
Every word from Middle Chinese 能 →Every word from Old Japanese の →Every word from Japanese の →