menstruate
MenstrualMenstrual.
US/mˈɛnstɹuˌeɪt/
» When my romantic partner is menstruating, she needs dark chocolate.
IronBeagle · Tatoeba · CC BY 2.0 FRDictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.