(marketing, singular only) A size for a container of goods, among the largest sizes meant for sale to a householder consumer.

plural of nuclear family

(idiomatic) To be a characteristic feature that is observed in several generations of a family.

plural of family tree

Political and social beliefs that hold the nuclear family to be the essential ethical and moral unit of society.

The family of the President of the United States. / (by extension) The immediate family of a political chief executive.

plural of immediate family

(Christianity) Jesus Christ, the Virgin Mary, and Joseph.

A family, one of whose members is a member of one of the charitable pearly guilds from East London, and who dress in unique pearly suits for election as pearly kings and queens in April each year.

plural of pearly family