Where does “Beatlesmania” come from?

Beatlesmania (English) comes from English Beatles, from English beat, from Middle English beten, from Old English bēatan, from Proto-West Germanic bautan, from Proto-Germanic bautaną, from Proto-Indo-European bʰewd-, from Proto-Indo-European bʰew- — to grow, swell; to swell, wax, grow; to blow; to...

Ancestry of “Beatlesmania”, step by step

Beatlesmania traces back through two separate lines of ancestry.

via English Beatles

StepLanguageWordMeaning
1EnglishBeatlesplural of Beatle
2EnglishbeatA stroke; a blow; A pulsation or throb; A pulse...
3Middle EnglishbetenTo beat; to repeatedly strike or hit
4Old Englishbēatanto thrash, beat; to beat, pound, strike, lash,...
5Proto-West Germanicbautanto beat
6Proto-Germanicbautanąto beat, push
7Proto-Indo-Europeanbʰewd-to hit, strike; to beat, push; to strike, push,...
8Proto-Indo-Europeanbʰew-to grow, swell; to swell, wax, grow; to blow; to...

via English Mania

StepLanguageWordMeaning
1EnglishManiaThe goddess of the dead and ghosts
2LatinMania
3Ancient Greekμανίαmadness, frenzy, enthusiasm; mad desire,...
4Ancient GreekμαίνομαιI am mad, angry, I rage; I am mad, raving, out of...
5Proto-Hellenicməňňómai
6Proto-Indo-Europeanmn̥yétorto think
7Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...
Every word from Proto-Indo-European bʰew-