decagon noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of decagon noun from the Oxford Advanced American Dictionary

decagon

noun

NAmE//ˈdɛkəˌɡɑn//

(geometry)

a flat shape with ten straight sides and ten angles

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decagonal

NAmE//dəˈkæɡənl//

adjectiveSee decagon in the Oxford Advanced Learner's Dictionary

Check pronunciation: decagon