Sept

Noun

 * 1) A clan, tribe, or family, proceeding from a common progenitor; -- used especially of the ancient clans in Ireland.

Thesaurus
affiliation, animal kingdom, apparentation, birth, blood, bloodline, bracket, branch, breed, brood, caste, category, clan, class, common ancestry, consanguinity, deme, derivation, descent, direct line, distaff side, division, estate, extraction, family, female line, filiation, folk, gens, grade, group, grouping, head, heading, house, kin, kind, label, level, line, line of descent, lineage, male line, matriclan, nation, order, patriclan, people, phratry, phyle, phylum, pigeonhole, plant kingdom, position, predicament, race, rank, rating, rubric, section, seed, set, side, spear side, species, spindle side, station, status, stem, stirps, stock, strain, stratum, subdivision, subgroup, suborder, succession, sword side, title, totem, tribe