Where does “pegoreiro” come from?

pegoreiro (Old Portuguese) comes from Latin pecorarius, from Latin pecus, from Proto-Italic *pekos.

Ancestry of “pegoreiro”, step by step

StepLanguageWordMeaning
1Latinpecorariusherdsman, shepherd
2LatinpecusA group of large domestic animals: a herd of...
3Proto-Italic*pekos—
Every word from Proto-Italic *pekos →Every word from Latin pecus →Every word from Latin pecorarius →