Where does “nyckelroll” come from?

nyckelroll (Swedish) comes from Swedish nyckel, from Swedish -en, from Old Norse -inn, from Proto-Norse -īna-, from Proto-Germanic -īnaz, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

nyckelroll (Swedish): a key role

Definitions

  1. a key role

Ancestry of “nyckelroll”, step by step

nyckelroll traces back through two separate lines of ancestry.

via Swedish nyckel

StepLanguageWordMeaning
1Swedishnyckelkey
2Swedish-enSuffix for definite form singular of "common...
3Old Norse-innUsed to create adjectives from nouns, meaning...
4Proto-Norse-īna-
5Proto-Germanic-īnaz-en
6Proto-Indo-European-iHnosCreates adjectives of materials
7Proto-Indo-European-no-adjectival suffix

via Swedish roll

StepLanguageWordMeaning
1Swedishrollrole; roll
Every word from Proto-Indo-European -no-Every word from Proto-Germanic -īnazEvery word from Swedish -en