【化】 auro-auric oxide
four
【医】 quadri-; Quat; quattuor; tetra-
combustion; oxidation; oxidize; oxygenation
【化】 adduction; oxidation
【医】 oxidation; oxidization; oxidize; oxy-; oxydation; oxygenize
aurum; gold; golden; metals; money
【化】 gold
【医】 Au; auri-; auro-; aurum; chryso-; gold