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tetrahedral

 - 2 dictionary results

tet⋅ra⋅he⋅dral

[te-truh-hee-druhl]
–adjective
1. pertaining to or having the form of a tetrahedron.
2. having four lateral planes in addition to the top and bottom.

Origin:
1785–95; tetrahedr(on) + -al 1


tet⋅ra⋅he⋅dral⋅ly, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To tetrahedral
tet·ra·he·dral   (tět'rə-hē'drəl)   
adj.  
  1. Of or relating to a tetrahedron.

  2. Having four faces.

tet'ra·he'dral·ly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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