Express the following in one word. . a child in the earliest period of its life; baby , a child of one's aunt or uncle , a person during the period of physical and psychological development between childhood and adulthood . a child whose parents are dead who receives guests,a person approaching old age a ,person from whom one is descended; forefather, a person who has just got married, a woman who receives guests ,the father and mother of a child, the ceremony or celebration of a marriage , to withdraw from business