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[ pol-ee-hee-druhl ] / ˌpɒl iˈhi drəl /
adjectiveof, relating to, or having the shape of a polyhedron. Origin of polyhedral1805–15; <Greek polýedr(os) many-based (see polyhedron) + -al1 Words nearby polyhedralpolygraph, polygynist, polygynous, polygyny, polygyria, polyhedral, polyhedral angle, polyhedron, polyhedrosis, polyhidrosis, polyhistor Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for polyhedralShell subspherical or polyhedral, with fourteen triangular, convex faces, covered with irregular polygonal plates. Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Second Part: Subclass Osculosa; Index|Ernst Haeckel Shell quite irregular roundish or polyhedral, with roundish pores of different size. Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia)|Ernst Haeckel Directly superposed to these we find cells which in shape are polyhedral. Diseases of the Horse's Foot|Harry Caulton Reeks Their form may be either spherical, irregularly rounded, or polyhedral. Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia)|Ernst Haeckel
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