Where does “камионџија” come from?

камионџија (Serbo-Croatian) comes from Serbo-Croatian камион, from French camion, from French chemin, from Middle French chemin, from Old French chemin, from Latin cammīnus, from Gaulish unknown, from Proto-Indo-European (s)pingos — chaffinch.

камионџија (Serbo-Croatian): truck driver, trucker

Definitions

truck driver, trucker

Ancestry of “камионџија”, step by step

Step	Language	Word	Meaning
1	Serbo-Croatian	камион	truck
2	French	camion	lorry (UK); truck (US)
3	French	chemin	path, way; road
4	Middle French	chemin	path; way
5	Old French	chemin	route; way
6	Latin	cammīnus	way
7	Gaulish	unknown	—
8	Proto-Indo-European	(s)pingos	chaffinch

Every word from Proto-Indo-European (s)pingos →Every word from Gaulish unknown →Every word from Latin cammīnus →