hen party
From Longman Dictionary of Contemporary EnglishRelated topics: Womenhen partyˈhen ˌparty noun [countable] British English informalSSWPARTY a party for women only, that happens just before one of them gets married → stag partyExamples from the Corpushen party• They'd had a hen party on the strength of Muriel's coming wedding.• No point in inviting a rooster to a hen party, especially if he has a valid point to make.