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[doo-uh-dek-uh-gon, -guh n, dyoo-]
See more synonyms for duodecagon on Thesaurus.com
noun Geometry.
  1. dodecagon.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for duodecagon

Historical Examples

  • The majority are polygonal, the sides not necessarily of equal length, and few of them exceeding the duodecagon in number.

    British Castles

    Charles H. Ashdown