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-hedron

noun combining form

Definition of -hedron

plural

-hedrons

or

-hedra

  1. :  crystal or geometrical figure having a (specified) form or number of surfaces <pentahedron> <trapezohedron>



Origin and Etymology of -hedron

New Latin, from Greek -edron, from hedra seat — more at sit


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a jerking and twitching of the body

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