Saturday (?; 48), n. [OE. Saterday, AS. Sæterdæg, Sæterndæg, Sæternesdæg, literally, Saturn's day, fr. L. Saturnus Saturn + AS. dæg day; cf. L. dies Saturni.] The seventh or last day of the week; the day following Friday and preceding Sunday.
[1913 Webster]