noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A polygon with twelve edges and twelve angles.
2. 2
   a twelve-sided polygon wordnet

Synonyms

All synonyms

12 gon12-gonduodecagonduodecagonfiguretriangle

Etymology

From dodeca- + -gon.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.