pentagon

noun
     
Related topics: Shapes, Patterns, Maths
pentagon [countable]
CF a flat shape with five sides and five angles
pentagonal adjective

Dictionary results for "pentagon"
Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.