Where does “Ciepluch” come from?

Ciepluch (Polish) comes from Polish ciepły, from Proto-Slavic teplъ, from Proto-Indo-European tep- — to be warm, be hot.

Ancestry of “Ciepluch”, step by step

StepLanguageWordMeaning
1Polishciepływarm
2Proto-Slavicteplъwarm
3Proto-Indo-Europeantep-to be warm, be hot
Every word from Proto-Indo-European tep- →Every word from Proto-Slavic teplъ →Every word from Polish ciepły →