trisoctahedral

trisoctahedron

[tris-ok-tuh-hee-druhn]
noun, plural trisoctahedrons, trisoctahedra [tris-ok-tuh-hee-druh] .
a solid bounded by 24 identical faces in groups of three, each group corresponding to one face of an octahedron.

Origin:
1840–50; < Greek trís thrice + octohedron

trisoctahedral, adjective
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World English Dictionary
trisoctahedron (trɪsˌɒktəˈhiːdrən)
 
n , pl -drons, -dra
a solid figure having 24 identical triangular faces, groups of three faces being formed on an underlying octahedron
 
[C19: from Greek tris three times + octahedron]
 
trisocta'hedral
 
adj

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