Where does “chillfest” come from?

chillfest (English) comes from English chill, from Middle English ichille, from Middle English Will, from Middle English William, from Anglo-Norman Willame, from Old High German Willahelm, from Old High German helm, from Proto-West Germanic helm — to pierce, strike; to stick; prick; stab.

chillfest (English): A relaxed event for hanging out

Definitions

  1. A relaxed event for hanging out

Ancestry of “chillfest”, step by step

chillfest traces back through two separate lines of ancestry.

via English chill

StepLanguageWordMeaning
1EnglishchillA moderate, but uncomfortable and penetrating...
2Middle EnglishichilleI will
3Middle EnglishWill
4Middle EnglishWilliam
5Anglo-NormanWillame
6Old High GermanWillahelmWilliam
7Old High Germanhelmhelmet
8Proto-West Germanichelmhelmet
9Proto-Germanichelmazhelmet
10Proto-Germanichalmazhalm; stem; stalk; straw; hay
11Proto-Indo-Europeanḱolh₂mosstalk
12Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab

via English fest

StepLanguageWordMeaning
1EnglishfestA gathering for a specified reason or occasion;...
2Germanfëst
3Middle High Germanfëst
4Latinfestuma holiday, festival; a banquet, feast
5LatinfēstusOf or pertaining to holidays; festive, festal, joyful, merry
6Proto-Italicfēstos
Every word from Proto-Indo-European ḱelh₂-Every word from Proto-Indo-European ḱolh₂mosEvery word from Proto-Germanic halmaz