Trisoctahedron

POS

Noun

HYPHEN

tris=oc=ta=he=dron

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CIDE DICTIONARY

Trisoctahedron, n. [Gr. thrice + FE. octahedron.].

A solid of the isometric system bounded by twenty-four equal faces, three corresponding to each face of an octahedron. [1913 Webster]

Tetragonal trisoctahedron, a trisoctahedron each face of which is a quadrilateral; called also trapezohedron and icositetrahedron. -- Trigonal trisoctahedron, a trisoctahedron each face of which is an isosceles triangle.

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