verb
weans; weaned; weaning
[+ obj] :to start feeding (a child or young animal) food other than its mother's milk
wean from/off
[phrasal verb]
wean (someone or something) from/off (something) :to make (someone or something) stop doing or using (something)
wean on
[phrasal verb]
wean (someone) on (something) :to have (someone) see, use, or experience (something) often especially from a young age - usually used as (be) weaned on