Where does “A4-ark” come from?

A4-ark (Norwegian Nynorsk) comes from Norwegian Nynorsk ark, from Old Norse ǫrk, from Proto-Norse ᚨᚱᚲᚢ, from Latin arca, from Latin arceo, from Proto-Italic arkeō, from Proto-Indo-European h₂erk- — to protect, guard, hold, lock.

A4-ark (Norwegian Nynorsk): A piece of paper in the standard A4 format

Definitions

  1. A piece of paper in the standard A4 format

Ancestry of “A4-ark”, step by step

A4-ark traces back through two separate lines of ancestry.

via Norwegian Nynorsk ark

StepLanguageWordMeaning
1Norwegian Nynorskarkthe ark; paktarka - the Ark of the Covenant; a...
2Old Norseǫrkchest
3Proto-Norseᚨᚱᚲᚢ
4Latinarcachest, box, coffer, safe; coffin; ark
5LatinarceoI shut up, enclose; box in; I keep off, ward off;...
6Proto-Italicarkeōto contain
7Proto-Indo-Europeanh₂erk-to protect, guard, hold, lock

via Norwegian Nynorsk A4

StepLanguageWordMeaning
1Norwegian NynorskA4A standard paper paper size that's in common use
Every word from Proto-Indo-European h₂erk-Every word from Proto-Italic arkeōEvery word from Latin arceo
A4-ark — Etymology, Origin & Word History | Etymology Explorer