Where does “大和口” come from?

大和口 (Okinawan) comes from Okinawan 大和, from Proto-Ryukyuan *yamato, from Proto-Japonic *yamatə — Yamato.

大和口 (Okinawan): Japanese language

Definitions

  1. Japanese language

Ancestry of “大和口”, step by step

大和口 traces back through two separate lines of ancestry.

via Okinawan 大和

StepLanguageWordMeaning
1Okinawan大和Japan
2Proto-Ryukyuan*yamatoYamato
3Proto-Japonic*yamatəYamato

via Okinawan

StepLanguageWordMeaning
1Okinawanmouth; language; dialect
Every word from Proto-Japonic *yamatəEvery word from Proto-Ryukyuan *yamatoEvery word from Okinawan 大和
大和口 — Etymology, Origin & Word History | Etymology Explorer