Search the dictionary A Chinese word or character, or English Draw a character Search 4 entries. bósōng 泊松 S.D. Poisson (1781-1840), French mathematician bōsòng 播送 to broadcast bósōngfēnbù 泊松分布 Poisson distribution (in statistics) bósōngfēnbù 泊松分佈 Poisson distribution (in statistics)