15-gon

noun

Synonym of pentadecagon: A polygon with fifteen sides.

Similar
pentadecagon
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Meanings

noun15-gon (plural 15-gons)

plural 15-gons

  1. geometrySynonym of pentadecagon: A polygon with fifteen sides.

    Synonyms: pentadecagon

Synonyms & antonyms

nounSynonym of pentadecagon: A polygon with fifteen sides.

Similar
pentadecagon
Also see
pentadecagon

Origin

From fifteen + -gon.

Full word history & related roots →
Cite this entry
APA

15-gon. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/15-gon

MLA

“15-gon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/15-gon. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “15-gon,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/15-gon.

Source: 15-gon on Wiktionary, CC BY-SA 4.0.