nonagon
pronunciation
How to pronounce nonagon in British English:
UK [ˈnɒnəgən]
How to pronounce nonagon in American English:
US [ˈnɑnəgɑn]
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- Noun:
- a nine-sided polygon
Word Origin
- nonagon (n.)
- "plane figure with nine sides," 1680s, a hybrid from Latin nonus "ninth" (see nones) + ending from pentagon, etc.