Menstruation
/ˌmɛnstruˈeɪʃən/
Synonyms
- period
- menses
- menstrual cycle
- monthly cycle
Slang Meanings
Aunt Flo
She's feeling down because Aunt Flo has come to visit.
Red tide
I'm on the red tide right now, not feeling my best.
Shark week
I need to stock up, shark week has arrived.