colonialize

[ kuh-loh-nee-uh-lahyz ]
/ kəˈloʊ ni əˌlaɪz /

verb (used with object), co·lo·ni·al·ized, co·lo·ni·al·iz·ing.

to make colonial.
Also especially British, co·lo·ni·al·ise.

Origin of colonialize

First recorded in 1860–65; colonial + -ize