English Explanatory Dictionary

octacontagon

English dictionary entry

Meanings

noun
  1. A polygon with 80 sides and 80 angles.

Pronunciation

LL-Q1860 (eng)-Flame, not lame-octacontagon.wav

Word forms

octacontagon octacontagons

Etymology

From octa- + -conta- + -gon.

Synonyms

80-gon
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