Where does “odeion” come from?

odeion (English) comes from Ancient Greek ᾨδεῖον, from Ancient Greek ᾠδή, from Ancient Greek ἀείδω, from Proto-Hellenic awéidō — to sing.

Ancestry of “odeion”, step by step

StepLanguageWordMeaning
1Ancient Greekᾨδεῖονthe
2Ancient Greekᾠδήsong, ode; legend, tale, story
3Ancient GreekἀείδωTo sing, chant, praise; To make various noises:...
4Proto-Hellenicawéidōto sing
Every word from Proto-Hellenic awéidō →Every word from Ancient Greek ἀείδω →Every word from Ancient Greek ᾠδή →