Where does “światłowstręt” come from?
światłowstręt (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.
światłowstręt (Polish): photophobia
Ancestry of “światłowstręt”, step by step