Quadrinomial

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Quadrinomial \Quad`ri*no"mi*al\, n. [Quadri- + nomial, as in
     binomial: cf. F. quadrin[^o]me.] (Alg.)
     A polynomial of four terms connected by the signs plus or
     minus.
     [1913 Webster]