Where does “ecotouring” come from?

ecotouring (English) comes from English touring, from English tour, from Old French tour, from Old French torner, from Latin tornō, from Latin tornus, from Ancient Greek τόρνος, from Proto-Indo-European torh₂no- — to rub, turn; to drill, pierce.

Ancestry of “ecotouring”, step by step

ecotouring traces back through two separate lines of ancestry.

via English touring

StepLanguageWordMeaning
1EnglishtouringWorking for a short time in different places;...
2EnglishtourA journey through a particular building, estate,...
3Old Frenchtourtower
4Old Frenchtornerto turn; to return; to go back
5Latintornōto turn
6LatintornusA turner's wheel, lathe; A potter's wheel
7Ancient GreekτόρνοςA tool similar to a pair of compasses used to...
8Proto-Indo-Europeantorh₂no-
9Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce

via English eco

StepLanguageWordMeaning
1EnglishecoEnvironmentally friendly or sensitive; A proposed...
2Ancient Greekοἶκοςhouse or dwelling place; estate, inheritance;...
3Ancient Greek-λογίαBase for nouns denoting the study of something,...
4Ancient GreekλόγοςThat which is said: word, sentence, speech,...
5Ancient GreekλέγωI put in order, arrange, gather; I choose, count,...
6Proto-Indo-Europeanleǵ-to gather, collect, with derivatives meaning to...
Every word from Proto-Indo-European terh₁-