Where does “tribalismo” come from?

tribalismo (Portuguese) comes from Portuguese tribal, from French tribal, from French tribu, from Old French tribu, from Latin tribus, from Latin trēs, from Proto-Italic trēs, from Proto-Indo-European *tréyes.

tribalismo (Portuguese): tribalism

Definitions

tribalism

Ancestry of “tribalismo”, step by step

Step	Language	Word	Meaning
1	Portuguese	tribal	tribal
2	French	tribal	tribal
3	French	tribu	tribe
4	Old French	tribu	tribe
5	Latin	tribus	One of the three original tribes of Rome: Ramnes,...
6	Latin	trēs	three; 3
7	Proto-Italic	trēs	three
8	Proto-Indo-European	*tréyes	—

Every word from Proto-Indo-European *tréyes →Every word from Proto-Italic trēs →Every word from Latin trēs →