Where does “greentech” come from?

greentech (English) comes from English tech, from English technology, from Ancient Greek τεχνολογία, from Ancient Greek τεχνολόγος, from Ancient Greek τέχνη, from Ancient Greek -λογία, from Ancient Greek λόγος, from Ancient Greek λέγω — to gather, collect, with derivatives meaning to...

greentech (English): environmentally friendly technology

Definitions

  1. environmentally friendly technology

Ancestry of “greentech”, step by step

greentech traces back through two separate lines of ancestry.

via English tech

StepLanguageWordMeaning
1Englishtechtechnology; technician; technique
2EnglishtechnologyThe organization of knowledge for practical...
3Ancient Greekτεχνολογίαsystematic treatment of grammar
4Ancient Greekτεχνολόγοςtreating by rules of art; writer on the art of...
5Ancient Greekτέχνηcraft, skill, trade; art; cunning, wile
6Ancient Greek-λογίαBase for nouns denoting the study of something,...
7Ancient GreekλόγοςThat which is said: word, sentence, speech,...
8Ancient GreekλέγωI put in order, arrange, gather; I choose, count,...
9Proto-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-