from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. of, relating to, or having the shape of an icosahedron
from the GNU version of the Collaborative International Dictionary of English
- adj. Having twenty equal sides or faces.
from The Century Dictionary and Cyclopedia
- Having twenty faces.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. of or relating to an icosahedron
icosa- + -hedral (Wiktionary)