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icositetrahedron

[ahy-koh-si-te-truh-hee-druh n, ahy-kos-uh-]
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noun, plural i·co·si·tet·ra·he·drons, i·co·si·tet·ra·he·dra [ahy-koh-si-te-truh-hee-druh, ahy-kos-uh-] /aɪˌkoʊ sɪˌtɛ trəˈhi drə, aɪˌkɒs ə-/.
  1. a solid figure having 24 faces.

Origin of icositetrahedron

1825–35; < Greek eikosi- (combining form of eíkosi twenty) + tetrahedron
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for icositetrahedron

icositetrahedron

noun plural -drons or -dra (-drə)
  1. a solid figure having 24 trapezoid faces, as occurring in some crystals
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

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