Where does “вспышка” come from?

вспышка (Russian) comes from Russian вспы́хнуть, from Russian вс-, from Russian вз-, from Proto-Slavic vъz-, from Proto-Balto-Slavic uź — on, at; in return for.

вспышка (Russian): flash

Definitions

  1. flash

Ancestry of “вспышка”, step by step

StepLanguageWordMeaning
1Russianвспы́хнутьto flash to briefly illuminate a scene
2Russianвс-Alternative form of вз-
3Russianвз-upwards, up; returning, re-
4Proto-Slavicvъz-up; back
5Proto-Balto-Slavicon, at; in return for
Every word from Proto-Balto-Slavic Every word from Proto-Slavic vъz-Every word from Russian вз-