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sphenoid |
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sphenoid [′sfē‚nȯid] (crystallography) An open crystal, occurring in monoclinic crystals of the sphenoidal class, and characterized by two nonparallel faces symmetrical with an axis of twofold symmetry. (science and technology) Wedge-shaped. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Unifocal Langerhans' cell histiocytosis of the skull is rare; when it has occurred, it has been reported in the frontal, temporal, and sphenoid bones and the mandible. |
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