period pain
From Longman Dictionary of Contemporary EnglishRelated topics: Human, Illness & disabilityperiod painˈperiod pain noun [countable, uncountable] especially British English HBHMIpain that a woman gets when she has her period SYN cramps American EnglishExamples from the Corpusperiod pain• People told me it is like a period pain, and to start with it was very like a period pain.