pentagram
/ˈpɛn.təˌɡɹæm/ 名词 C2中文： 五角星
- The shape of a five-pointed star constructed of five intersecting lines meeting at the vertices, such that a central pentagon and five surrounding isosceles triangles are formed; often with magical connotations; a 5/2 (or 5/3) star polygon.
复数 pentagrams
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