Where does “touro” come from?

touro (Old Portuguese) comes from Latin Taurus, from Ancient Greek Ταῦρος, from Proto-Hellenic táuros, from Proto-Indo-European táwros — wild bull, aurochs.

Ancestry of “touro”, step by step

Step	Language	Word	Meaning
1	Latin	Taurus	Taurus, one of the constellations of the Zodiac
2	Ancient Greek	Ταῦρος	one of the Tauri
3	Proto-Hellenic	táuros	bull
4	Proto-Indo-European	táwros	wild bull, aurochs

Words derived from “touro”

touro
touro
toureiro
tourear
tourão
toureiro
tourada
toural
toural
tourengo
turón
turó

Every word from Proto-Indo-European táwros →Every word from Proto-Hellenic táuros →Every word from Ancient Greek Ταῦρος →