<unk>  (German: "middle pain") is a colloquial term for "ovulation pain" or "midcycle pain". About 20% of women experience<unk> , some every cycle, some intermittently.
Mittelschmerz
Witzelsucht
Zellballen
Pendelluft
Stromuhr
Viktor von Weizsäcker
Syrette
Albrecht von Graefe