test-tube baby

noun

1. an infant developed from an ovum fertilized in vitro and implanted into a woman’s uterus, usually that of the biological mother.

noun

1. a fetus that has developed from an ovum fertilized in an artificial womb
2. a baby conceived by artificial insemination

n.

1. A baby developed from an egg that was fertilized outside the body and then implanted in the uterus.