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Nine-sided polygon
Answer for the clue "Nine-sided polygon ", 7 letters:
nonagon
Alternative clues for the word nonagon
Word definitions for nonagon in dictionaries
Wiktionary
Word definitions in Wiktionary
n. (context geometry English) A polygon with 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.