Where does “tweenism” come from?

tweenism (English) comes from English tween, from English twenty, from Middle English twenty, from Old English twēntiġ, from Proto-Germanic twai tigiwiz, from Proto-Germanic twai, from Proto-Indo-European dwóh₁ — two.

tweenism (English): A predisposition towards tweens; A habit or...

Definitions

  1. A predisposition towards tweens; A habit or...

Ancestry of “tweenism”, step by step

tweenism traces back through two separate lines of ancestry.

via English tween

StepLanguageWordMeaning
1EnglishtweenAn action of tweening (inserting frames for continuity); a sequence of frames generated by tweening
2EnglishtwentyThe cardinal number 20, occurring after nineteen...
3Middle EnglishtwentyAlternative form of twenti
4Old Englishtwēntiġtwenty
5Proto-Germanictwai tigiwiztwenty
6Proto-Germanictwaitwo
7Proto-Indo-Europeandwóh₁two

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European dwóh₁