Where does “舌炎” come from?

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

舌炎 (Japanese): glossitis

Definitions

  1. glossitis

Ancestry of “舌炎”, step by step

舌炎 traces back through two separate lines of ancestry.

via Japanese 炎

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

via Japanese 舌

StepLanguageWordMeaning
1Japanese舌tongue
2Old Japaneseした—
3Translingual−A long signal, used to form Morse code text, together with. (a short signal)
Every word from Proto-Japonic po →Every word from Proto-Japonic poy →Every word from Old Japanese 火 →