v. weaned, wean·ing, weans
To deprive permanently of breast milk and begin to nourish with other food.
To accustom the young of a mammal to take nourishment other than by suckling.
To gradually withdraw from a life-support system.
Among the Hebrews children (whom it was customary for the mothers to nurse, Ex. 2:7-9; 1 Sam. 1:23; Cant. 8:1) were not generally weaned till they were three or four years old.