Where does “festhalo” come from?

festhalo (Esperanto) comes from Esperanto halo, from German halle, from Middle High German halle, from Old High German halla, from Frankish hallu, from Finnish halu, from Finnish halata, from Proto-Germanic halōną — to warm up, to be hot; to warm up, be hot.

festhalo (Esperanto): assembly hall, function hall

Definitions

  1. assembly hall, function hall

Ancestry of “festhalo”, step by step

festhalo traces back through two separate lines of ancestry.

via Esperanto halo

StepLanguageWordMeaning
1Esperantohalohall, very large room
2Germanhalleinflection of hallen: ## first-person singular...
3Middle High Germanhalle
4Old High Germanhalla
5Frankishhallularge room, hall; hall
6Finnishhaludesire; urge, itch
7Finnishhalatato hug, embrace; to want
8Proto-Germanichalōnąto call, appoint, summon; to fetch, get
9Proto-Indo-Europeanḱelh₁-to warm up, to be hot; to warm up, be hot

via Esperanto festo

StepLanguageWordMeaning
1Esperantofestocelebration; feast; festival, party, fiesta
2Esperanto-oNominal suffix. Most Esperanto nouns end in "-o";...
3SpanishA suffix indicating the third-person singular...
4LatinAramaicusAramean, Aramaic
5Ancient GreekἈραμαϊκόςAramean, Aramaic
6AramaicܐܪܡܝܐAramean; gentile
7AramaicארמיאAramaean
8AramaicארםAram (son of Shem)
Every word from Proto-Indo-European ḱelh₁-Every word from Proto-Germanic halōnąEvery word from Finnish halata