Definitions

1. adjective

occurring or existing after the nodal point in a cycle, especially in relation to the menstrual cycle

“The postnodal phase of her cycle was characterized by a decrease in energy levels.”

2. noun

a period of time in the menstrual cycle that occurs after the ovulation, specifically the luteal phase

“During the postnodal phase, fertility is relatively low, so it’s not the best time for conception.”