大行政區 [－－－区]

Jyutping daai6 hang4 zing3 keoi1
Pinyin dà xíng zhèng qū

Definitions (Wiktionary)
  1. noun, Mainland-China, historical
    greater administrative region (a type of administrative division in the People's Republic of China between 1949 and 1954, above the provincial level)