polynomic,a.rare.|pɒlɪˈnɒmɪk| [f. polynome + -ic.] = polynomial A. 1, 2. 1868A. Sandeman Pelicotetics 112 The symbolized result of..a Polynomic Expression or Polynome in x.1898Nature 1 Dec. 114/2 To make a polynomic terminology of members run parallel with a polyphyletic development.