fertility – n. the ability to produce young
reproductive – adj. relating to or involved in the production of babies
gynecologist – n. medical doctor of the scientific study of the reproductive system of women and its diseases
to bear children – v. the process of giving birth to children : childbearing – n./adj.
sperm – n. a cell that is produced by the male sexual organs and that combines with the female's egg in reproduction
practical – adj. relating to what is real rather than to what is possible or imagined