Where does “oratoire” come from?

oratoire (French) comes from Ecclesiastical Latin oratorium, 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.

oratoire (French): oratory; oratorical

Definitions

  1. oratory; oratorical

Ancestry of “oratoire”, step by step

oratoire traces back through two separate lines of ancestry.

via Ecclesiastical Latin oratorium

StepLanguageWordMeaning
1Ecclesiastical Latinoratoriumplace of prayer, oratory
2Latinoratoriusoratorical
3Latinoratoran orator, speaker; a spokesman, spokesperson; an...
4Latinorarepresent active infinitive of ōrō; second-person...
5LatinoroI orate, deliver a speech; I plead, beg; I pray,...
6Latinosmouth; face, appearance, head; speech
7Proto-Italicōsmouth
8Proto-Indo-Europeanh₃ésth₁bone

via Latin ōrātōrius

StepLanguageWordMeaning
1Latinōrātōriusoratorical
2Latin-tōriusory
3Latin-tor-er
4Proto-Italic-tōrForms agent nouns to verb stems
5Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
6Proto-Indo-European-tor-s

Words derived from “oratoire

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