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A folded paper construction that can be flexed along its folds to reveal and conceal its faces alternately.

[Blend of flex + hexagon.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


a flat model consisting of a single pliable strip of paper which can be folded and flexed in various ways to expose different hidden faces
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
* A Celebration of Color * Beauty in Pieces * The Flexagon Revolution
A bilingual poetry writing and flexagon booklet-making workshop will be offered from 1 p.m.
She will talk about her writing process and lead participants through a poetry writing exercise and help them to complete their flexagon booklets.
A Johnlewis.com sell the FLEXAGON ceiling shade at pounds 80.
The texts are all searchable, something avid math fans will surely take advantage of to find, for instance, 135 uses of the word flexagon. Mathematical Assn.
My classes made flexagons, and were given the latest problems from his column.