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dodecagon

[ doh-dek-uh-gon, -guhn ]

noun

, Geometry.
  1. a polygon having 12 angles and 12 sides.

dodecagon

/ dəʊˈdɛkəˌɡɒn; ˌdəʊdɛˈkæɡənəl /

noun

  1. a polygon having twelve sides

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Derived Forms

  • dodecagonal, adjective

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Other Words From

  • do·de·cag·o·nal [doh-de-, kag, -, uh, -nl], adjective

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Word History and Origins

Origin of dodecagon1

First recorded in 1650–60; dodeca- + -gon

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dodeca-dodecahedron

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