English Explanatory Dictionary

pentadecagon

English dictionary entry

Meanings

noun
  1. A polygon with fifteen sides.

Pronunciation

/ˌpɛntəˈdɛkəɡən/ LL-Q1860 (eng)-Rho9998-pentadecagon.wav

Word forms

pentadecagon pentadecagons

Etymology

From pentadeca- + -gon.

Synonyms

15-gon quindecagon

Related words

pentadecagonal
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