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Subgroup

//ˈsʌbˌɡɹuːp// noun, verb

Noun

1
A group within a larger group; a group whose members are some, but not all, of the members of a larger group.
"1998, Robert A. Johnson, Prevalence of Substance Use Among Racial and Ethnic Subgroups in the United States, 1991-1993, Department of Health and Human Services, page B-11, Based on U.S. Bureau of the Census (1992c), other metropolitan areas that might be suitable for oversampling specific racial/ethnic subgroups include Miami (18% Cuban), New York City (7% Puerto Rican), Los Angeles (26% Mexican), and Honolulu (23% Japanese). Three techniques might be used to increase the yield of rare subgroup members within metropolitan areas where they are concentrated: 1) oversampling of areal segments containing high percentages of the subgroup, […] ."
2
(mathematics) a subset (that is not empty) of a mathematical group wordnet
3
A subset H of a group G that is itself a group and has the same binary operation as G.
"Much of the information about a group can be gleaned from a study of its subgroups. For these reasons it is important to study the subgroup structure of the almost simple groups, and in particular their maximal subgroups."
4
a distinct and often subordinate group within a group wordnet

Verb

Etymology 1

From sub- + group.

Etymology 2

From sub- + group.

Unscramble this word: subgroup