Where does “tráfego” come from?

tráfego (Portuguese) comes from Portuguese tráfico, from Italian traffico, from Vulgar Latin transfricare, from Latin fricō, from Latin frio, from Proto-Italic *friāō.

tráfego (Portuguese): traffic

Definitions

traffic

Ancestry of “tráfego”, step by step

Step	Language	Word	Meaning
1	Portuguese	tráfico	trafficking; traffic
2	Italian	traffico	traffic; trade; activity, rush
3	Vulgar Latin	transfricare	to rub across
4	Latin	fricō	to rub
5	Latin	frio	I crumble, rub, or break into pieces
6	Proto-Italic	*friāō	—

Words derived from “tráfego”

trafegar

Every word from Proto-Italic *friāō →Every word from Latin frio →Every word from Latin fricō →