Where does “nebenwirkungsarm” come from?

nebenwirkungsarm (German) comes from German Arm, from German Leuchter, from German -er, from Old High German -āri, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

nebenwirkungsarm (German): Having few side effects

Definitions

  1. Having few side effects

Ancestry of “nebenwirkungsarm”, step by step

nebenwirkungsarm traces back through two separate lines of ancestry.

via German Arm

StepLanguageWordMeaning
1GermanArman arm; anything that resembles an arm
2GermanLeuchtercandlestick, sconce; candelabra
3German-erForms agent nouns etc. from verbs, suffixed to...
4Old High German-āriused to form agent nouns
5Proto-West Germanic-ārī-er
6Proto-Germanic-ārijaz-er
7Latin-āriuser
8Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

via German Nebenwirkung

StepLanguageWordMeaning
1GermanNebenwirkungside effect; side effect, adverse effect
2GermanWirkungeffect; action
3Germanwirkento work; to be effective; to take effect
4Middle High Germanwirken
5Old High Germanwirkento manufacture by sowing, stitching or weaving
6Proto-West Germanicwirkijanto work; to make
7Proto-Germanicwirkijanąto make, produce; to effect, make happen
8Proto-Indo-Europeanwerǵ-to make
Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from German -er