What is another word for decagon?
Pronunciation: [dɪkˈaɡən] (IPA) 
A decagon is a polygon with ten sides and ten angles. However, there are many synonyms for this word that people may not be aware of. Some of the synonyms for decagon include ten-gon, ten-sided polygon, decagonal polygon, and decangular polygon. Additionally, decagon can be referred to as a decahedron in higher dimensions, whose faces are decagons. A decagram is another synonym for decagon, which is a Latin word that means ten lines. Finally, in geometry, a decagon can also be called a 10-star. Regardless of which synonym you use, they all refer to the same shape.
