Of or pertaining to gestation.

In course of gestation.

Of the nature of gestation; gestational.

associated with gestation; gestative.

Designating services for monitoring and maintaining the health and well-being of women and their unborn children during pregnancy; of, relating…

Of, relating to, or concerned with the health and well-being of women during pregnancy; = antenatal, adj. 2.

Relating to or designating physiological changes that occur in preparation for pregnancy, esp. those of the uterine lining before implantation of…

of the nature of a progestogen; progestational.