(~s)
A ~ is a relationship in which three people are each in love with at least one other person in the relationship. (JOURNALISM)
N-COUNT: usu sing
(~s)
A ~ is a relationship in which three people are each in love with at least one other person in the relationship. (JOURNALISM)
N-COUNT: usu sing
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012