Where does “treelogy” come from?

treelogy (English) comes from English trilogy, from Latin trilogia, from Ancient Greek τριλογία, from Ancient Greek τρῐ-, from Ancient Greek τρεῖς, from Proto-Hellenic tréyes, from Proto-Indo-European *tréyes.

treelogy (English): A trilogy with tangible tree-related themes

Definitions

  1. A trilogy with tangible tree-related themes

Ancestry of “treelogy”, step by step

treelogy traces back through two separate lines of ancestry.

via English trilogy

StepLanguageWordMeaning
1EnglishtrilogyA set of three works of art that are connected,...
2Latintrilogia—
3Ancient Greekτριλογίαtrilogy, group of three tragedies performed...
4Ancient Greekτρῐ-three; {{l|en|tri-}}
5Ancient Greekτρεῖςthree
6Proto-Hellenictréyesthree
7Proto-Indo-European*tréyes—

via English tree

StepLanguageWordMeaning
1EnglishtreeA perennial woody plant, not exactly defined, but...
2Middle EnglishtreA tree or a plant that resembles one
Every word from Proto-Indo-European *tréyes →