noun
- a female hormone that prepares the uterus for pregnancy and maintains pregnancy
Usage: medical; biology
Examples
- Progesterone levels rise during the second half of the menstrual cycle.
- The doctor prescribed progesterone supplements to help maintain the pregnancy.
- Low progesterone can cause irregular periods.
- Progesterone is produced mainly by the ovaries and placenta.
- Birth control pills often contain synthetic progesterone.
- The hormone progesterone helps prepare the body for potential pregnancy each month.