wean

verb
\ ˈwēn How to pronounce wean (audio) \
weaned; weaning; weans

Definition of wean

transitive verb

1 : to accustom (a young child or animal) to take food otherwise than by nursing
2 : to detach from a source of dependence being weaned off the medication wean the bears from human foodSports Illus. also : to free from a usually unwholesome habit or interest wean him off his excessive drinking settling his soldiers on the land …  , weaning them from habits of violence — Geoffrey Carnall
3 : to accustom to something from an early age used in the passive especially with on students weaned on the Internet for researchI was weaned on greasepaint— Helen Hayesthe principles upon which he had been weaned— J. A. Michener