pentagram n 1: a star with 5 points; formed by 5 straight lines between the vertices of a pentagon and enclosing another pentagon [syn: {pentacle}, {pentagram}, {pentangle}]
Pentagram \Pen"ta*gram\, n. [Gr. ?, neut. of ? having five lines. See {Penta-}, and {-gram}.] A pentacle or a pentalpha. "Like a wizard pentagram." --Tennyson. [1913 Webster] Pentagraphic