macrocosm

noun

Etymology: From Middle French macrocosme (from Old French macrocosme) and Medieval Latin macrocosmus, formed from Ancient Greek μακρός (makrós, “great, long”) + κόσμος (kósmos, “universe, order”).

1. A complex structure, such as a society, considered as a single entity that contains numerous similar, smaller-scale structures.
2. The universe.