Where does “eigenpijperij” come from?

eigenpijperij (Dutch) comes from Dutch eigen, from Middle Dutch eigen, from Old Dutch eigan, from Proto-West Germanic aigan, from Proto-Germanic *aiganą, from Proto-Indo-European h₂eh₂óyḱe, from Proto-Indo-European h₂eyḱ- — to possess, to own.

Ancestry of “eigenpijperij”, step by step

eigenpijperij traces back through two separate lines of ancestry.

via Dutch eigen

StepLanguageWordMeaning
1Dutcheigenown; self
2Middle Dutcheigento receive; to be required to have, to be owed;...
3Old Dutcheiganto own
4Proto-West Germanicaiganto possess, to own, to have; own
5Proto-Germanic*aiganą
6Proto-Indo-Europeanh₂eh₂óyḱeto possess, to own
7Proto-Indo-Europeanh₂eyḱ-to possess, to own

via Dutch pijpen

StepLanguageWordMeaning
1Dutchpijpento whistle; to hum; to blow; to fellate, to blow,...
2Middle Dutchpipento chirp, to peep; to squeak; to yelp
3Old Dutchpīpanto chirp, to peep (of birds)
4Proto-West Germanicpīpanto peep, to chirp, to squeak
5Proto-GermanicpīpanąTo chirp or pipe like a bird or rodent; To talk...
6LatinpipoI pip, peep
Every word from Proto-Indo-European h₂eyḱ-
eigenpijperij — Etymology, Origin & Word History | Etymology Explorer