Where does “celinký” come from?

celinký (Czech) comes from Czech celý, from Old Czech cělý, from Proto-Slavic cělъ, from Proto-Balto-Slavic kailas, from Proto-Indo-European kóylos — healthy, whole; safe, unharmed.

Ancestry of “celinký”, step by step

StepLanguageWordMeaning
1Czechcelýwhole
2Old Czechcělýwhole, intact, unhurt; healthy
3Proto-Slaviccělъwhole
4Proto-Balto-Slavickailaswhole
5Proto-Indo-Europeankóyloshealthy, whole; safe, unharmed
Every word from Proto-Indo-European kóylos →Every word from Proto-Balto-Slavic kailas →Every word from Proto-Slavic cělъ →