Definition of colonizers:
(n) :
One who makes a group or place into a colony; one who establishes a colonial relationship.
(n) :
One who colonizes:
(n) :
One who establishes a colony; one who joins a colony or is born and raised there.
(n) :
One who intrudes and takes over.
(n) :
(ecology) A species that establishes itself in a new area.
(n) :
(US, Canada, slang, derogatory, neologism) A white person.