Search the dictionary A Chinese word or character, or English Draw a character Search 2 entries. zhōubìsuànjīng 周髀算经 Zhou Bi Suan Jing, or Chou Pei Suan Ching, one of the oldest Chinese texts on astronomy and mathematics zhōubìsuànjīng 周髀算經 Zhou Bi Suan Jing, or Chou Pei Suan Ching, one of the oldest Chinese texts on astronomy and mathematics