Romanian word aurifer comes from Latin aurum, Latin -fer (-bearing, -carrying, -bringing.)

Detailed word origin of aurifer

Dictionary entry	Language	Definition
aurum	Latin (lat)	A Golden Age. Any object made of gold, such as a gold coin or a gold ring. Gold (as mineral or metal). Gold (colour). Lustre.
-fer	Latin (lat)	-bearing, -carrying, -bringing.
aurifer	Latin (lat)	(of a tree, garden, or grove) bearing golden fruit. Bearing, producing or containing gold, gold-bearing, auriferous.
aurifer	Romanian (ron)

Words with the same origin as aurifer