precolonial

/priːkəˈloʊniəl/
adjective
  1. Relating to the period before a region was colonized by a foreign power.
    • Historians study precolonial trade routes to understand early economic systems.
    • The museum has a large collection of precolonial artifacts from West Africa.
    • Many precolonial societies had complex systems of governance that were later disrupted.