周角 [－－]

Jyutping zau1 gok3
Pinyin zhōu jiǎo

Definitions (粵典–words.hk)
  1. 名詞、術語
    角度​正正​等​於​三百六十度​嘅​角
    full angle; complete angle; perigon
Definitions (Wiktionary)
  1. noun
    round angle