enneagon

[ en-ee-uh-gon, -guh n ]
/ ˈɛn i əˌgɒn, -gən /

noun

Origin of enneagon

1650–60; < Greek enneágōnos; see ennea-, -gon
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for enneagon

enneagon

/ (ˈɛnɪəɡən) /

noun

another name for nonagon

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