Heptadecagon

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A polygon with seventeen sides and seventeen angles.

    "The regular 17-sided polygon (heptadecagon) can be constructed with the help of a compass and a ruler."

Synonyms

All synonyms
17 gon17-gonseptadecagon

Example

More examples

"The regular 17-sided polygon (heptadecagon) can be constructed with the help of a compass and a ruler."

Etymology

From heptadeca- + -gon.

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