Definition of microcosmology in US English:

microcosmology

noun

rare
  • 1A theory of human nature.

  • 2The study of ecological microcosms.

Origin

Mid 19th century (in an earlier sense). From microcosm + -ology; compare cosmology.

Pronunciation

microcosmology

/ˌmʌɪkrə(ʊ)kɒzˈmɒlədʒi/