concomitants

/K AA0 N K AH0 M IH1 T AH0 N T S/
noun
  1. 1

    Something happening or existing at the same time.

  2. 2

    An invariant homogeneous polynomial in the coefficients of a form, a covariant variable, and a contravariant variable.

Source: https://en.wiktionary.org/wiki/concomitant, https://en.wiktionary.org/wiki/concomitants