pro·ges·ta·tion·al 
(prō′jĕs-tāshə-nəl)
(prō′jĕs-tāshə-nəl)adj.
1. Of or relating to the phase of the menstrual cycle immediately following ovulation, characterized by secretion of progesterone.
2.
a. Of or relating to progesterone and its actions.
b. Having actions similar to progesterone. Used of a drug.
- interleukin
- interleukin-1
- interleukin-2
- interleukin-3
- interlibrary
- interline
- interline
- interlinear
- interlineation
- Interlingua
- interlingual
- interlingually
- interlining
- interlink
- interlock
- interlocution
- interlocutor
- interlocutory
- interlope
- interloper
- interlude
- interlunar
- intermarriage
- intermarry
- intermeddle