Where does “oratorium” come from?

oratorium (Dutch) comes from Latin ōrātōrium, from Latin ōrātōrius, from Latin -tōrius, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

oratorium (Dutch): An oratorio, a religiously-themed semi-operatic...

Definitions

  1. An oratorio, a religiously-themed semi-operatic...

Ancestry of “oratorium”, step by step

StepLanguageWordMeaning
1Latinōrātōrium—
2Latinōrātōriusoratorical
3Latin-tōriusory
4Latin-tor-er
5Proto-Italic-tōrForms agent nouns to verb stems
6Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
7Proto-Indo-European-tor-s—
Every word from Proto-Indo-European -tor-s →Every word from Latin -tor →Every word from Latin -tōrius →