microscopes

/M AY1 K R AH0 S K OW0 P S/
noun
  1. 1

    An optical instrument used for observing small objects.

  2. 2

    Any instrument for imaging very small objects (such as an electron microscope).

Source: https://en.wiktionary.org/wiki/microscope, https://en.wiktionary.org/wiki/microscopes