lunar cycle

All the phases of the Moon

The third day of the lunar cycle
Metonic cycle

lunar cycle by Sara132048 August 24, 2016

lunar cycle

A euphemistic way of referring to a woman's menstrual period.

Girl: I'm not feeling so chipper today. I'm on my, um...

Boy: Your lunar cycle?
Girl: Yes!

lunar cycle by Hymen Roth September 20, 2016