| Subgroup (n.) A subdivision of a group, as of animals. Thesaurus Entries adjunct, blood, bracket, branch, caste, category, clan, class, component, contingent, cross section, detachment, detail, division, dole, estate, fraction, grade, group, grouping, head, heading, installment, item, kin, label, level, order, parcel, part, particular, percentage, pigeonhole, portion, position, predicament, quadrant, quarter, quota, race, random sample, rank, rating, remainder, rubric, sample, sampling, section, sector, segment, sept, set, share, station, status, strain, stratum, subdivision, suborder, subspecies, title | ![]() |