(genetics) A group of multiple copies of similar genes on the same chromosome, thought to arise from a single, ancestral gene

plural of family man

plural of family room

A comfortable room in a dwelling, for frequent leisure use.

(genetics) A group of closely related genes that make similar gene products.

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

(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.