[ doo-uh-dek-uh-gon, -guh n, dyoo- ]
/ ˌdu əˈdɛk əˌgɒn, -gən, ˌdyu- /

noun Geometry.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for duodecagon

  • 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