Zerogon

//ˈzɪɹoʊˌɡɑn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A hypothetical polygon with no vertices.

    "Coordinate term: apeirogon"

Etymology

From zero + -gon.

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