seiseme

== Old French == === Etymology === Latin sextus. === Adjective === seiseme m (oblique and nominative feminine singular seiseme) sixth === Noun === seiseme oblique singular, m (oblique plural seisemes, nominative singular seisemes, nominative plural seiseme) a sixth === References === Frédéric Godefroy (1880–1902), “sisisme”, in Dictionnaire de l’ancienne langue française et de tous ses dialectes du IXe au XVe siècle […], Paris: F[riedrich] Vieweg; Émile Bouillon, →OCLC.