Where does “lysmåler” come from?

lysmåler (Norwegian Bokmål) comes from Norwegian Bokmål måler, from Norwegian Bokmål måle, from Norwegian Bokmål mål, from Dutch mal, from Old French mole, from Latin modulus, from Latin -ulus, from Proto-Italic -olos — Forms agent nouns from verbal roots.

lysmåler (Norwegian Bokmål): a light meter, exposure meter

Definitions

  1. a light meter, exposure meter

Ancestry of “lysmåler”, step by step

lysmåler traces back through two separate lines of ancestry.

via Norwegian Bokmål måler

StepLanguageWordMeaning
1Norwegian Bokmålmålera meter; a geometer moth or geometrid moth of...
2Norwegian Bokmålmåleto measure
3Norwegian Bokmålmållanguage, dialect; aim, goal, purpose, target,...
4Dutchmalmold, cast; foolish, crazy, lacking common sense
5Old Frenchmole
6Latinmodulusa small measure or interval; a module; a water...
7Latin-ulusUsed to form a diminutive of a noun, indicating...
8Proto-Italic-olos
9Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
10Proto-Indo-European-e-lós
11Proto-Indo-European-lósForms agent nouns from verbal roots

via Norwegian Bokmål lys

StepLanguageWordMeaning
1Norwegian Bokmållyslight; fair, blonde; fair
2Danishlyslight; bright; fair, blond
3Old Danishliūs
4Old Norseljósa burning light; light of the sun
5Proto-Germanicleuhsąlight
6Proto-Indo-Europeanlewk-so-m
7Proto-Indo-Europeanlewḱ-lynx
8Proto-Indo-Europeanlewk-bright; to shine; to see
Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Latin modulus