Where does “Klimaleugner” come from?

Klimaleugner (German) comes from German Leugner, 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).

Klimaleugner (German): climate denier, climate denialist a supporter of climate denialism

Definitions

  1. climate denier, climate denialist a supporter of climate denialism

Ancestry of “Klimaleugner”, step by step

Klimaleugner traces back through two separate lines of ancestry.

via German Leugner

StepLanguageWordMeaning
1GermanLeugnerdenier male or of unspecified gender
2German-erForms agent nouns etc. from verbs, suffixed to...
3Old High German-āriused to form agent nouns
4Proto-West Germanic-ārī-er
5Proto-Germanic-ārijaz-er
6Latin-āriuser
7Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

via German Klima

StepLanguageWordMeaning
1GermanKlimaclimate
2Latinclimaslope, inclination; A Roman unit of area...
3Ancient Greekκλίμαa slope, incline, inclination; the supposed slope...
4Ancient Greekκλίνωto bend, slant; to cause to give way, cause to...
5Proto-Indo-Europeanḱley-to shelter, cover; to lean, slope, incline
6Proto-Indo-Europeanḱel-to cover; to incline
Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from German -er