octohedron
Look at other dictionaries:
trisoctahedron — trisoctahedral, adj. /tris ok teuh hee dreuhn/, n., pl. trisoctahedrons, trisoctahedra / dreuh/. a solid bounded by 24 identical faces in groups of three, each group corresponding to one face of an octahedron. [1840 50; < Gk trís thrice +… … Universalium
