Where does “bíllykill” come from?

bíllykill (Icelandic) comes from Icelandic bíll, from Danish bil, from Danish automobil, from French automobile, from French auto-, from Ancient Greek αὐτο-, from Ancient Greek αὐτός, from Proto-Indo-European h₂ew — Postpositional intensifying particle: indeed, at any rate, in fact.

bíllykill (Icelandic): car key

Definitions

  1. car key

Ancestry of “bíllykill”, step by step

bíllykill traces back through two separate lines of ancestry.

via Icelandic bíll

StepLanguageWordMeaning
1Icelandicbíllcar
2Danishbilcar, automobile
3Danishautomobilautomobile
4Frenchautomobileautomotive; automobile
5Frenchauto-auto- regarding oneself
6Ancient Greekαὐτο-self-
7Ancient Greekαὐτόςαὐτή f, αὐτό n; "first/second declension";...
8Proto-Indo-Europeanh₂ewaway from, off; again
9Proto-Indo-EuropeanǵʰePostpositional intensifying particle: indeed, at any rate, in fact

via Icelandic lykill

StepLanguageWordMeaning
1Icelandiclykilla key; a clef; a key; one of several small,...
2Old Norselykillkey
3Old Norselúkato shut; to end, bring to an end, finish,...
4Proto-Germaniclūkanąto close, to shut; Alternative form of *leukaną
5Proto-Indo-Europeanlewǵ-to break, tear; to break, shatter
Every word from Proto-Indo-European ǵʰeEvery word from Proto-Indo-European h₂ewEvery word from Ancient Greek αὐτός