紅銅 [红铜]

Jyutping hung4 tung4
Pinyin hóng tóng

Definitions (CC-CEDICT)
  1. copper (chemistry)
  2. see also 銅|铜[tong2]
Definitions (Wiktionary)
  1. noun
    pure copper
    (syn.) 赤铜, 赤銅, 紫銅, 紫铜