Word Study
octahedral
CIDE DICTIONARY
octahedral, a. [See Octahedron.].
Having eight faces or sides; of, pertaining to, or formed in, octahedrons; as, octahedral cleavage; an octahedral crystal. [1913 Webster]
Octahedral borax (Chem.), borax obtained from a saturated solution in octahedral crystals, which contain five molecules of water of crystallization; distinguished from common or prismatic borax . -- Octahedral iron ore (Min.), magnetite.
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