Where does “大小” come from?

大小 (Japanese) comes from Japanese 大, from Old Japanese 大, from Proto-Japonic əpə — big, large; many.

大小 (Japanese): large and small; the traditional Japanese pair of...

Definitions

  1. large and small; the traditional Japanese pair of...

Ancestry of “大小”, step by step

大小 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesebig, large; the large part of; arch-
2Old Japanesebig, large; large
3Proto-Japonicəpəbig, large; many

via Japanese

StepLanguageWordMeaning
1Japanesesmallness; small size, small; Short for 小の月;...
2Old Japaneseささ
Every word from Proto-Japonic əpəEvery word from Old Japanese Every word from Japanese