Where does “脳炎” come from?

脳炎 (Japanese) comes from Japanese 炎, from Old Japanese 炎, from Old Japanese 火, from Proto-Japonic poy, from Proto-Japonic po.

脳炎 (Japanese): encephalitis

Definitions

  1. encephalitis

Ancestry of “脳炎”, step by step

脳炎 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesea flame; an intense emotion, passion; -itis,...
2Old Japanesea flame
3Old Japanesea fire; a light
4Proto-Japonicpoyfire
5Proto-Japonicpo

via Japanese

StepLanguageWordMeaning
1Japanesethe brain; one's brains, one's mental...
2Old Japaneseなすき
Every word from Proto-Japonic po