Definition of sociogroup in English:

sociogroup

Pronunciation /ˈsəʊʃ(ɪ)ə(ʊ)ɡruːp/ /ˈsəʊsɪə(ʊ)ɡruːp/

noun

Sociology
  • A group of people who associate for some reason or purpose other than personal preference.

    Recorded earliest in sociogroup membership.

Origin

1940s; earliest use found in Sociometry.