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Shape with one more side than a stop sign
Answer for the clue "Shape with one more side than a stop sign ", 7 letters:
nonagon
Alternative clues for the word nonagon
Word definitions for nonagon in dictionaries
Wikipedia
Word definitions in Wikipedia
In geometry , a nonagon (or enneagon ) is a nine-sided polygon or 9-gon. The name "nonagon" is a prefix hybrid formation, from Latin ( nonus , "ninth" + gonon ), used equivalently, attested already in the 16th century in French nonogone and in English from ...
The Collaborative International Dictionary
Word definitions in The Collaborative International Dictionary
Nonagon \Non"a*gon\, n. [L. nonus ninth + Gr. ? angle.] (Math.) A plane figure or polygon having nine sides and nine angles.
Douglas Harper's Etymology Dictionary
Word definitions in Douglas Harper's Etymology Dictionary
"plane figure with nine sides," 1680s, a hybrid from Latin nonus "ninth" (see nones ) + ending from pentagon , etc.