Where does “rubefaciendus” come from?

rubefaciendus (Latin) comes from Latin rubefacio, from Latin faciō, from Latin -torium, from Latin -tōrius, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

Definitions

Ancestry of “rubefaciendus”, step by step

StepLanguageWordMeaning
1LatinrubefacioI make red or ruddy; redden
2Latinfaciōto do
3Latin-toriumnominative neuter singular of -tōrius; accusative...
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-sEvery word from Latin -toriumEvery word from Latin -tor