Jump to content

octadecagon

From Wiktionary, the free dictionary

English

[edit]
English Wikipedia has an article on:
Wikipedia

Etymology

[edit]

From octadeca- +‎ -gon.

Pronunciation

[edit]
  • Audio (US):(file)

Noun

[edit]

octadecagon (plural octadecagons)

  1. (geometry, rare) A polygon with 18 sides and 18 vertices.
    A regular octadecagon cannot be constructed using a compass and straightedge.

Synonyms

[edit]

Translations

[edit]