plural of air sac

plural of castor sac

plural of castor-sac

plural of egg sac

plural of heart sac

plural of hernial sac

plural of lesser sac

Alternative spelling of culs-de-sac

(Christianity) A sacred act and the attendant ceremony, considered (theology) an outward sign of divine grace. / (in particular) The Eucharist. / The consecrated Eucharist (especially the bread).

(transitive) To bind by an oath.