- The shape of a five-pointed star constructed of five intersecting lines meeting at the vertices, such that a central pentagon and five surrounding isoceles triangles are formed; often with magical connotations.
- The shape of a five-pointed star.
- (mathematics) a 5/2 star polygon
Etymology: From Greek ' (pentagrammon), noun form of the adjectives ' (pentagrammos) and (pentegrammos), five-lined, having five lines.
- French: pentacle
- German: Pentagramm
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