Where does “greeniac” come from?

greeniac (English) comes from English maniac, from French maniaque, from Latin maniacus, from Ancient Greek μανιακός, from Ancient Greek μανίᾱ, from Ancient Greek νόσος, from Ancient Greek -λογία, from Ancient Greek λόγος — to gather, collect, with derivatives meaning to...

greeniac (English): One who is overly obsessed with being friendly to the environment

Definitions

  1. One who is overly obsessed with being friendly to the environment

Ancestry of “greeniac”, step by step

greeniac traces back through two separate lines of ancestry.

via English maniac

StepLanguageWordMeaning
1EnglishmaniacAn insane person, especially one who suffers from...
2Frenchmaniaquemaniacal; maniac
3Latinmaniacus
4Ancient Greekμανιακόςcausing insanity
5Ancient Greekμανίᾱ
6Ancient Greekνόσοςsickness, disease, illness; plague; misery,...
7Ancient Greek-λογίαBase for nouns denoting the study of something,...
8Ancient GreekλόγοςThat which is said: word, sentence, speech,...
9Ancient GreekλέγωI put in order, arrange, gather; I choose, count,...
10Proto-Indo-Europeanleǵ-to gather, collect, with derivatives meaning to...

via English Green

StepLanguageWordMeaning
1EnglishGreenOf, or pertaining, to a Green Party or green...
2Middle Englishgrenegreen
3Old Englishgrēnegreen
4Proto-West Germanicgrōnīgreen
5Proto-Germanicgrōnizgreen
6Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow
Every word from Proto-Indo-European leǵ-Every word from Ancient Greek -λογίαEvery word from Ancient Greek λέγω