open marriage

英 美
  • 开放婚姻
  • marriage n.结婚;婚姻;紧密结合
  • open adj.开着的;开放的;公开的v.打开;张开;展开;摊开;开始(某事物);开张;营业;以…开头;宣布启用n.户外;公开
Noun:
  1. a marriage in which each partner is free to enter into extraneous sexual relationships without guilt or jealousy from the other