Where does “tùlu'úna” come from?

tùlu'úna (Taos) comes from Spanish toro, from Latin Taurus, from Ancient Greek Ταῦρος, from Proto-Hellenic táuros, from Proto-Indo-European táwros — wild bull, aurochs.

tùlu'úna (Taos): bull, ox

Definitions

bull, ox

Ancestry of “tùlu'úna”, step by step

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

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