baby, babe, infant -- (a very young child (birth to 1 year) who has not yet begun to walk or talk; "the baby began to cry again"; "she held the baby in her arms"; "it sounds simple, but when you have your own baby it is all so different")
baby -- (the youngest member of a group (not necessarily young); "the baby of the family"; "the baby of the Supreme Court")
child, baby -- (an immature childish person; "he remained a child in practical matters as long as he lived"; "stop being a baby!")
baby -- (an unborn child; a human fetus; "I felt healthy and very feminine carrying the baby"; "it was great to feel my baby moving about inside")
baby, babe, sister -- ((slang) sometimes used as a term of address for attractive young women)
baby -- (a very young mammal; "baby rabbits")
baby -- (a project of personal concern to someone; "this project is his baby")
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