1.
a group of individuals living under one roof and usually under one head - household
2.
a) a group of persons of ancestry - common clan
b) a people or group of peoples regarded as deriving from a common stock - race
3.
a) a group of people united by certain convictions or a common - affiliation fellowship
b) the staff of a high official (as the President)
4.
a group of things related by common characteristics as
a) a closely related series of elements or chemical compounds
b) a group of soils with similar chemical and physical properties (as texture, pH, and mineral content) that comprise a category ranking above the series and below the subgroup in soil - classification
c) a group of related languages descended from a single ancestral language
5.
a) the basic unit in society traditionally consisting of two parents rearing their children , also any of various social units differing from but regarded as equivalent to the traditional family - a single-parent family
b) spouse and children - want to spend more time with my family
6.
a) a group of plants or animals forming a category ranking above a genus and below an order and usually comprising several to many genera - related
b) in livestock breeding
(1) the or line of a particular individual especially of some outstanding female - descendants
(2) an identifiable strain within a breed
7.
a set of curves or surfaces whose equations differ only in parameters
8.
a unit of a crime syndicate (as the Mafia) operating within a geographical area