test-tube baby(n = noun.person) - a baby conceived by fertilization that occurs outside the mother's body; the woman's ova are removed and mixed with sperm in a culture medium - if fertilization occurs the blastocyte is implanted in the woman's uterus;
is a kind of babe, baby, infant

babe or baby, baby, baby bed, baby bird, baby blue-eyes, baby boom, baby boomer, baby buggy, baby buster, baby carriage, baby doc, baby doctor, baby farm, baby farmer, baby farming, baby grand, baby grand piano, baby jumper, baby minder, baby oil, baby powder, baby rose, baby shoe, baby sit, baby sitting, baby talk, baby tears, baby tooth, blue baby, bush baby, have a baby, kern baby, low-birth-weight baby, newborn baby, premature baby, preterm baby, war baby