Where does “plastpappa” come from?

plastpappa (Swedish) comes from Swedish plast, from Ancient Greek πλᾰστῐκός — fit for moulding; plastic.

Ancestry of “plastpappa”, step by step

plastpappa traces back through two separate lines of ancestry.

via Swedish plast

StepLanguageWordMeaning
1Swedishplastplastic; a stiff but usually slightly flexible...
2Ancient Greekπλᾰστῐκόςfit for moulding; plastic

via Swedish pappa

StepLanguageWordMeaning
1Swedishpappadad, father
Every word from Ancient Greek πλᾰστῐκός
plastpappa — Etymology, Origin & Word History | Etymology Explorer