What is "progestational"

a. 1 (context biology English) Describing the phase of the menstrual cycle, preceding gestation and after ovulation, during which progesterone is secreted 2 (context medicine English) Of, pertaining to, or similar in action to progesterone

1. adj. of or relating to progesterone (or to a drug with progesterone-like effects)

2. preceding and favoring gestation; of or relating to physiological changes associated with ovulation and formation of the corpus luteum