parallaxes

/P EH1 R AH0 L AE0 K S IH0 Z/
noun
  1. 1

    An apparent shift in the position of two stationary objects relative to each other as viewed by an observer, due to a change in observer position.

  2. 2

    The angle of seeing of the astronomical unit.

Source: https://en.wiktionary.org/wiki/parallax, https://en.wiktionary.org/wiki/parallaxes