Where does “rubripes” come from?

rubripes (Latin) comes from Latin pēs, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

rubripes (Latin): ruddy-footed, ruddy-legged

Definitions

  1. ruddy-footed, ruddy-legged

Ancestry of “rubripes”, step by step

rubripes traces back through two separate lines of ancestry.

via Latin pēs

StepLanguageWordMeaning
1Latinpēsa foot, in its senses as
2Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
3Ancient Greek-τρονForms instrument nouns
4Proto-Hellenic-tronForms instrument nouns from verb stems
5Proto-Indo-European-tromForms nouns denoting a tool or instrument
6Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via Latin ruber

StepLanguageWordMeaning
1Latinruberred approximately like red ochre (which had a traditional status among the Romans); red that was both common and dignified, somewhat associated with pigment
2Proto-Italicruðrosred
3Proto-Indo-Europeanh₁rudʰrósred
4Proto-Indo-Europeanh₁rewdʰ-red
Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον