microcosms

/M AY1 K R AH0 K AA0 Z AH0 M Z/
noun
  1. 1

    Human nature or the human body as representative of the wider universe; man considered as a miniature counterpart of divine or universal nature.

  2. 2

    The human body; a person.

  3. 3

    A smaller system which is seen as representative of a larger one.

  4. 4

    A small natural ecosystem; an artificial ecosystem set up as an experimental model.

Source: https://en.wiktionary.org/wiki/microcosm, https://en.wiktionary.org/wiki/microcosms