Greek περίοδος)

or periodic may refer to {Menstrual cycles –  period


The River of Five Colors, Cano Cristales, Colombia

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What do you call your period in public? 10 names

My Fav is -this name is based on a myth, think about being hunted by sharks during your period. Shudder.{ Red River flowing }

Menstrual cycles take place over about one month 
(around 21 to 34 days), but each woman's 
cycle is different. Many women have a cycle that lasts 28 days. 
The cycle includes not just your period,
 but the rise and fall of hormones and
 other body changes that take place over the month.