Where does “цѣлъ” come from?

цѣлъ (Old East Slavic) comes from Proto-Slavic cělъ, from Proto-Balto-Slavic kailas, from Proto-Indo-European kóylos — healthy, whole; safe, unharmed.

Ancestry of “цѣлъ”, step by step

StepLanguageWordMeaning
1Proto-Slaviccělъwhole
2Proto-Balto-Slavickailaswhole
3Proto-Indo-Europeankóyloshealthy, whole; safe, unharmed

Words derived from “цѣлъ”

Every word from Proto-Indo-European kóylos →Every word from Proto-Balto-Slavic kailas →Every word from Proto-Slavic cělъ →