Where does “無月” come from?

無月 (Japanese) comes from Japanese 月, from Old Japanese 月, from Proto-Japonic tukuy, from Proto-Japonic tuku.

無月 (Japanese): when the moon is not visible due to rain or some...

Definitions

  1. when the moon is not visible due to rain or some...

Ancestry of “無月”, step by step

無月 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesethe moon; a natural satellite; moonlight,...
2Old Japanesethe moon; a month; a menstrual cycle,...
3Proto-Japonictukuymoon
4Proto-Japonictuku

via Japanese

StepLanguageWordMeaning
1Japanesenothing, nothingness; mu; the null set: neither...
Every word from Proto-Japonic tukuEvery word from Proto-Japonic tukuyEvery word from Old Japanese