Where does “brainfest” come from?

brainfest (English) comes from English brain, from Middle English brayn, from Old English bræġn, from Proto-West Germanic *bragn, from Proto-Germanic bragną, from Proto-Indo-European mregʰnom, from Proto-Indo-European men- — to think, mind; spiritual activity; to stay,...

brainfest (English): A collection or gathering of intellectuals, or...

Definitions

  1. A collection or gathering of intellectuals, or...

Ancestry of “brainfest”, step by step

brainfest traces back through two separate lines of ancestry.

via English brain

StepLanguageWordMeaning
1EnglishbrainThe control center of the central nervous system...
2Middle EnglishbraynThe brain or cerebrum; the organ of thought;...
3Old Englishbræġnbrain
4Proto-West Germanic*bragnbrain
5Proto-Germanicbragnąbrain
6Proto-Indo-Europeanmregʰnomskull, brain
7Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...

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 men-Every word from Proto-Indo-European mregʰnomEvery word from Proto-Germanic bragną