Dodecagram

In geometry, a dodecagram (from Greek (dṓdeka)'twelve' and (grammēs)'line') is a star polygon or compound with 12 vertices. There is one regular dodecagram polygon (with Schläfli symbol{12/5} and a turning number of 5). There are also 4 regular compounds {12/2},{12/3},{12/4}, and {12/6}.