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21-gon. In DICTIOUS you will not only get to know all the dictionary meanings for the word
21-gon, but we will also tell you about its etymology, its characteristics and you will know how to say
21-gon in singular and plural. Everything you need to know about the word
21-gon you have here. The definition of the word
21-gon will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
21-gon, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology
From 21 + -gon.
Noun
21-gon (plural 21-gons)
- (geometry) Synonym of icosihenagon: A polygon with twenty-one edges and twenty-one angles.