1816 Cleaveland Min. 566Auro-plumbiferous native tellurium. 
1875 Bloxam Chem. 403Aurochloride of sodium forms reddish yellow prismatic crystals. 
ORIGIN: from Latin  aurum  gold: see -o- 
auro-
combining form 
Etymology: International Scientific Vocabulary, from Latin aurum — more at oriole 
1.
a. : gold 
< aurophobia >
b. : gold and 
< auro-plumbiferous >
2. : of, relating to, or containing univalent gold : aurous 
< aurobromide >
< aurothiosulfate >
1.
a.
< aurophobia >
b.
< auro-plumbiferous >
2.
< aurobromide >
< aurothiosulfate >
auro-
Prefix
- chemistry, mineralogy gold
Derived terms
 English words prefixed with auro-