co ‧ lo ‧ ni ‧ al ‧ is ‧ m /kəˈləʊniəlɪz ə m $ -ˈloʊ-/ BrE AmE noun [uncountable]
when a powerful country rules a weaker one, and establishes its own trade and society there ⇨ colony , imperialism :
a legacy of European colonialism
co ‧ lo ‧ ni ‧ al ‧ is ‧ m /kəˈləʊniəlɪz ə m $ -ˈloʊ-/ BrE AmE noun [uncountable]
when a powerful country rules a weaker one, and establishes its own trade and society there ⇨ colony , imperialism :
a legacy of European colonialism
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012