Where does “左大臣” come from?

左大臣 (Japanese) comes from Japanese 左, from Japanese 右, from Middle Chinese 右.

左大臣 (Japanese): the minister of the left, the second-highest government position in the 太政官||Great Council of State|pos=the highest government office under the 律令}} system}}

Definitions

  1. the minister of the left, the second-highest government position in the 太政官||Great Council of State|pos=the highest government office under the 律令}} system}}

Ancestry of “左大臣”, step by step

左大臣 traces back through 3 separate lines of ancestry.

via Japanese 左

StepLanguageWordMeaning
1Japanese左left, the side of the left hand; a leftist; the...
2Japanese右right; the above statement, foregoing; the right...
3Middle Chinese右—

via Japanese 大臣

StepLanguageWordMeaning
1Japanese大臣a government minister of Japan or ancient China

via Japanese 大殿

StepLanguageWordMeaning
1Japanese大殿—
Every word from Middle Chinese 右 →Every word from Japanese 右 →Every word from Japanese 左 →