Where does “oratorium” come from?

oratorium (Ecclesiastical Latin) comes from Latin oratorius, from Latin orator, from Latin orare, from Latin oro, from Latin os, from Proto-Italic ōs, from Proto-Indo-European h₃ésth₁ — bone.

oratorium (Ecclesiastical Latin): place of prayer, oratory

Definitions

  1. place of prayer, oratory

Ancestry of “oratorium”, step by step

StepLanguageWordMeaning
1Latinoratoriusoratorical
2Latinoratoran orator, speaker; a spokesman, spokesperson; an...
3Latinorarepresent active infinitive of ōrō; second-person...
4LatinoroI orate, deliver a speech; I plead, beg; I pray,...
5Latinosmouth; face, appearance, head; speech
6Proto-Italicōsmouth
7Proto-Indo-Europeanh₃ésth₁bone

Words derived from “oratorium

Every word from Proto-Indo-European h₃ésth₁Every word from Proto-Italic ōsEvery word from Latin os