Where does “Pharmawirkstoff” come from?

Pharmawirkstoff (German) comes from German Wirkstoff, from German Stoff, from Dutch stof, from Middle Dutch stof, from Middle Dutch stoffe, from Old French estophe, from Old French estoffer, from Old High German stoffōn — to push, to hit.

Ancestry of “Pharmawirkstoff”, step by step

StepLanguageWordMeaning
1GermanWirkstoffactive agent / substance
2GermanStoffstuff, matter, substance; substance; cloth,...
3Dutchstofdust; matter, material; substance
4Middle Dutchstof
5Middle Dutchstoffe
6Old Frenchestophe
7Old Frenchestofferto decorate, garnish
8Old High Germanstoffōnto stop, halt
9Old Dutchstuppon
10Proto-Germanicstuppōnąto stop; to close
11Proto-Indo-European(s)tewb-to push, hit; to push; stick; to push, butt,...
12Proto-Indo-European(s)tew-to push, to hit
Every word from Proto-Indo-European (s)tew-