pentadecagon

Pronunciation change

IPA ^(key): /ˌpɛntəˈdɛkəɡən/
Audio (UK) (file)

Noun change

Singular
pentadecagon

Plural
pentadecagons

A regular pentadecagon. It has 15 sides.

(countable) A pentadecagon is a shape with 15 sides.
- Synonym: quindecagon

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