ethnics

/EH1 TH N IH0 K S/
noun
  1. 1

    An ethnic person, especially a foreigner or member of an immigrant community.

  2. 2

    An ethnic minority.

  3. 3

    A heathen, a pagan.

  4. 4

    (in classical scholarship) the demonym of an Ancient Greek city

Source: https://en.wiktionary.org/wiki/ethnic, https://en.wiktionary.org/wiki/ethnics