Where does “tetralogy” come from?

Tetralogy comes from Ancient Greek τέσσαρες meaning "four" combined with English -logy, ultimately deriving from Proto-Indo-European kʷetwóres.

tetralogy (English): A set of four works of art that are connected,...

Definitions

  1. A set of four works of art that are connected,...

Ancestry of “tetralogy”, step by step

tetralogy traces back through two separate lines of ancestry.

via English logy

StepLanguageWordMeaning
1EnglishlogySlow to respond or react; lethargic; A term...
2Dutchloglumbering, inert, slow in movement; immobile;...
3EnglishlogThe trunk of a dead tree, cleared of branches;...
4Middle Englishloggelarge long stick, staff, pole, log
5Old Frenchlogearbor, covered walk-way; arbour, covered walk-way
6Latinlaubĭapenthouse, gallery, arcade, portico, lodge
7Frankishlaubijāshelter; arbour; shelter, arbour; arbour, shelter
8Proto-West Germaniclaubleaf; foliage
9Proto-Germaniclaubąleaf
10Proto-Indo-Europeanlewp-peel, break off; to flake off, peel, damage; to...
11Proto-Indo-Europeanlew-dirt, mud; to cut, remove, prune, separate; to...

via English tetra

StepLanguageWordMeaning
1EnglishtetraAny of numerous species of small South American...
2TranslingualTetragonopterus
3Ancient Greekπτερόνfeather; wing; Any winged creature
4Proto-Indo-Europeanpéth₂r̥wing; feather
5Proto-Indo-Europeanpeth₂-to spread out; to fly

Words derived from “tetralogy

Every word from Proto-Indo-European lew-Every word from Proto-Indo-European lewp-Every word from Proto-Germanic laubą