Real Dictionary

Junior League in British English
any of the local branches of the Association of Junior Leagues, Inc., whose members are women, often typically of leisure and the upper social class, trained for volunteer work in community-service projects
noun: an educational and charitable women's organization that promotes voluntary work aimed at improving communities in Canada, the United States, Mexico, and the United Kingdom
noun: any local branch of a women's organization, the Association of the Junior Leagues of America, Inc., the members of which are engaged in volunteer welfare work, civic affairs, etc.