Where does “oratóriumok” come from?

oratóriumok (Hungarian) comes from Hungarian oratórium, 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.

Ancestry of “oratóriumok”, step by step

StepLanguageWordMeaning
1Hungarianoratóriumoratorio; oratory
2Latinōrātōrium—
3Latinōrātōriusoratorical
4Latin-tōriusory
5Latin-tor-er
6Proto-Italic-tōrForms agent nouns to verb stems
7Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
8Proto-Indo-European-tor-s—
Every word from Proto-Indo-European -tor-s →Every word from Latin -tor →Every word from Latin -tōrius →