Where does “火災警報” come from?

火災警報 (Japanese) comes from Japanese 火災, from Middle Chinese 火災.

火災警報 (Japanese): a fire alarm, a fire alert, a fire warning

Definitions

  1. a fire alarm, a fire alert, a fire warning

Ancestry of “火災警報”, step by step

火災警報 traces back through two separate lines of ancestry.

via Japanese 火災

StepLanguageWordMeaning
1Japanese火災fire, conflagration; one of the three major...
2Middle Chinese火災

via Japanese 警報

StepLanguageWordMeaning
1Japanese警報alarm, alert, warning
Every word from Middle Chinese 火災Every word from Japanese 火災
火災警報 — Etymology, Origin & Word History | Etymology Explorer