自由度 [－－－]

Jyutping zi6 jau4 dou6
Pinyin zì yóu dù

Definitions (CC-CEDICT)
  1. (number of) degrees of freedom (physics and statistics)
Definitions (Wiktionary)
  1. noun
    degree of freedom (any unrestricted variable in a frequency distribution)
  2. noun
    flexibility
  3. noun
    degree of freedom