eigenvector

/AY1 G AH0 N V EH1 K T ER0/
noun
  1. 1

    Given a linear transformation T, a vector x such that Ax=\lambda x for some scalar \lambda

  2. 2

    Specifically, given a matrix A, the eigenvector of the transformation "leftside multiplication by A"

Source: https://en.wiktionary.org/wiki/eigenvector