hendecagon


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Related to hendecagon: dodecahedron

hendecagon

(hɛnˈdɛkəɡən)
n
(Mathematics) a polygon having 11 sides
hendecagonal adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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References in periodicals archive ?
A loonie is a hendecagon, meaning that it is an 11-sided polygon.
24 How many sides are there on the plane figure known as a hendecagon?