Triacontagon

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A polygon with thirty sides.

    "After projection onto the (x₁, x₂) plane, the A’s, B’s, C’s, and D’s form four concentric triacontagons, inscribed in circles of radii a, b, c, and d."

Synonyms

All synonyms
30-gongon

Example

More examples

"After projection onto the (x₁, x₂) plane, the A’s, B’s, C’s, and D’s form four concentric triacontagons, inscribed in circles of radii a, b, c, and d."

Etymology

From Ancient Greek τρῐᾱ́κοντᾰ (trĭā́kontă) + -gon.

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