Oct. preceder (4)
(Other definitions for sept that I've seen before include "Part of clan" , "Month (abbreviation); clan subdivision (in Ireland)" , "Branch of Irish clan" , "Thirty days" , "Division of a tribe in Ireland or Scotland" .)
(Other definitions for sept that I've seen before include "Part of clan" , "Month (abbreviation); clan subdivision (in Ireland)" , "Branch of Irish clan" , "Thirty days" , "Division of a tribe in Ireland or Scotland" .)