Where does “თბილისი” come from?

თბილისი (Georgian) comes from Georgian თბილი, from Old Georgian ტფილი, from Proto-Kartvelian ṭep- — to warm oneself.

Ancestry of “თბილისი”, step by step

StepLanguageWordMeaning
1Georgianთბილიwarm
2Old Georgianტფილიwarm
3Proto-Kartvelianṭep-to warm oneself

Words derived from “თბილისი

Every word from Proto-Kartvelian ṭep-Every word from Old Georgian ტფილიEvery word from Georgian თბილი