hendecagon

American

[hen-dek-uh-gon, -guhn] / hɛnˈdɛk əˌgɒn, -gən /

noun

a polygon having 11 angles and 11 sides.

hendecagon British

/ hɛnˈdɛkəɡən /

noun

a polygon having 11 sides

"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

Other Word Forms

hendecagonal

adjective

Etymology

Origin of hendecagon

First recorded in 1695–1705; hendeca- + -gon

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023