411 REFERENCE · Wiktionary
Kupferbergbau
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
de:
Etymology
de :af Kupfer Bergbau
de Kupfer Bergbau
Noun
m.sg
copper mining
copper-mining industry
Declension
m.sg
See also
de Kupfermine
Further reading
de