| an infant developed from an ovum fertilized in vitro and implanted into a woman's uterus, usually that of the biological mother. |
| test-tube baby n. A baby developed from an egg that was fertilized outside the body and then implanted in the uterus of the biological or surrogate mother. |
test-tube baby n.
A baby developed from an egg that was fertilized outside the body and then implanted in the uterus.