Where does “Tbilisian” come from?

Tbilisian (English) comes from English ān, from Middle English ān, from Old English ān, from Proto-West Germanic ain, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

Tbilisian (English): Of or relating to Tbilisi; A native or inhabitant...

Definitions

  1. Of or relating to Tbilisi; A native or inhabitant...

Ancestry of “Tbilisian”, step by step

Tbilisian traces back through two separate lines of ancestry.

via English ān

StepLanguageWordMeaning
1Englishān—
2Middle Englishāna, an indefinite article
3Old Englishānlonely; entirely alone, solitary, single; one
4Proto-West Germanicainone
5Proto-Germanicainazone; some
6Proto-Indo-Europeanóynosone; single

via English Tbilisi

StepLanguageWordMeaning
1EnglishTbilisiThe government of Georgia
2RussianТбили́си—
3Georgianთბილისი—
4Georgianთბილიwarm
5Old Georgianტფილიwarm
6Proto-Kartvelianṭep-to warm oneself
Every word from Proto-Indo-European óynos →Every word from Proto-Germanic ainaz →Every word from Proto-West Germanic ain →