Where does “doornsluiper” come from?

doornsluiper (Dutch) comes from Dutch doorn, from Middle Dutch dorn, from Old Dutch thorn, from Proto-Germanic þurnuz, from Proto-Indo-European tr̥nós, from Proto-Indo-European (s)ter- — strong, firm, stiff, rigid; rigid, stiff; to...

Ancestry of “doornsluiper”, step by step

doornsluiper traces back through two separate lines of ancestry.

via Dutch doorn

StepLanguageWordMeaning
1Dutchdoornthorn, sharp extremity of a plant; thorn or...
2Middle Dutchdornthorn; thornbush
3Old Dutchthornthorn, spine of a plant
4Proto-Germanicþurnuzthorn, briar
5Proto-Indo-Europeantr̥nóssharp, stiff
6Proto-Indo-European(s)ter-strong, firm, stiff, rigid; rigid, stiff; to...

via Dutch sluipen

StepLanguageWordMeaning
1Dutchsluipento sneak, to move stealthily
2Middle Dutchslupen
3Old Dutchslūpanto creep, to sneak
4Proto-West Germanic*sleupanto sneak, to creep (move stealthily)
5Proto-GermanicsleupanąTo creep, slink, sneak, slip
6Proto-Indo-Europeanslewb(ʰ)-to slip, glide
Every word from Proto-Indo-European (s)ter-
doornsluiper — Etymology, Origin & Word History | Etymology Explorer