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hendecagon

[hen-dek-uh-gon, -guh n] /hɛnˈdɛk əˌgɒn, -gən/
noun
1.
a polygon having 11 angles and 11 sides.
Origin
1695-1705
1695-1705; hendeca- + -gon
Related forms
hendecagonal
[hen-duh-kag-uh-nl] /ˌhɛn dəˈkæg ə nl/ (Show IPA),
adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for hen-decagonal

hendecagon

/hɛnˈdɛkəɡən/
noun
1.
a polygon having 11 sides
Derived Forms
hendecagonal (ˌhɛndɪˈkæɡənəl) adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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6
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