mul·ti·no·mi·al /-ˈnomiəl/
  (a.)多項的多項式
  Mul·ti·no·mi·al n. & a.  Alg. Same as Polynomial.
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  multinomial
       adj : having the character of a polynomial; "a polynomial
             expression" [syn: polynomial]
       n : a mathematical expression that is the sum of a number of
           terms [syn: polynomial]