D defs.my
Entry 1 sense Webster, 1913

Sept

/sĕpt/ · IPA /sɛpt/
01 n. A clan, tribe, or family, proceeding from a common progenitor; -- used especially of the ancient clans in Ireland.
  1. 1.
    A clan, tribe, or family, proceeding from a common progenitor; -- used especially of the ancient clans in Ireland.
    “The chief, struck by the illustration, asked at once to be baptized, and all his sept followed his example.” — S. Lover.