Where does “światłoczuły” come from?

światłoczuły (Polish) comes from Polish światło, from Old Polish światły, from Proto-Slavic světьlъ, from Proto-Slavic světъ, from Proto-Balto-Slavic śwaitas, from Proto-Indo-European ḱweyt- — to shine.

światłoczuły (Polish): light-sensitive, photosensitive

Definitions

  1. light-sensitive, photosensitive

Ancestry of “światłoczuły”, step by step

światłoczuły traces back through two separate lines of ancestry.

via Polish światło

StepLanguageWordMeaning
1Polishświatłolight
2Old Polishświatły—
3Proto-Slavicsvětьlъbright
4Proto-Slavicsvětъlight; world
5Proto-Balto-Slavicśwaitas—
6Proto-Indo-Europeanḱweyt-to shine

via Polish czuły

StepLanguageWordMeaning
1Polishczułyaffectionate
2Proto-Slavic*čulъ—
Every word from Proto-Indo-European ḱweyt- →Every word from Proto-Balto-Slavic śwaitas →Every word from Proto-Slavic světъ →