Reichstag

 
Pronunciation: /ˈrʌɪxsˌtɑːg, ˈrʌɪks-/
  • the main legislature of the German state under the Second and Third Reichs.
  • the building in which the main German legislature met, badly damaged by fire on the Nazi accession to power in 1933.

Origin:

German, from Reichs 'of the empire' + Tag 'diet' (see diet2)