Where does “rubricaturus” come from?

rubricaturus (Latin) comes from Latin rubrico, from Latin rubrīca, from Latin ruber, from Proto-Italic ruðros, from Proto-Indo-European h₁rudʰrós, from Proto-Indo-European h₁rewdʰ- — red.

Definitions

Ancestry of “rubricaturus”, step by step

StepLanguageWordMeaning
1LatinrubricoI color red
2Latinrubrīcared ochre, ruddle red earth for coloring
3Latinruberred approximately like red ochre (which had a traditional status among the Romans); red that was both common and dignified, somewhat associated with pigment
4Proto-Italicruðrosred
5Proto-Indo-Europeanh₁rudʰrósred
6Proto-Indo-Europeanh₁rewdʰ-red
Every word from Proto-Indo-European h₁rewdʰ-Every word from Proto-Indo-European h₁rudʰrósEvery word from Proto-Italic ruðros