Where does “十三” come from?

十三 (Japanese) comes from Proto-Japonic təsa.

十三 (Japanese): thirteen; 13

Definitions

  1. thirteen; 13

Ancestry of “十三”, step by step

StepLanguageWordMeaning
1Proto-Japonictəsa

Words derived from “十三

Every word from Proto-Japonic təsa
十三 — Etymology, Origin & Word History | Etymology Explorer