+3 = 4 

ㄔㄡˇchǒu

  1. 地支

  2. 時辰凌晨一點

  3. 傳統戲劇扮演滑稽可笑人物喜劇腳色」、」、」。·馬致遠青衫淚·》:。」

  4. 南朝

surname Chou, clown, 2nd earthly branch: 1-3 a.m., 12th solar month (6th January to 3rd February)​, year of the Ox, ancient Chinese compass point: 30°