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rhombohedral |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Rhombohedral \Rhom`bo*he"dral\, a. (Geom. & Crystallog.) Related to the rhombohedron; presenting the form of a rhombohedron, or a form derivable from a rhombohedron; relating to a system of forms including the rhombohedron and scalenohedron. {Rhombohedral iron ore} (Min.) See {Hematite}. {Rhombohedral system} (Crystallog.), a division of the hexagonal system embracing the rhombohedron, scalenohedron, etc From WordNet r 1.6 [wn]: rhombohedral adj : (crystallography) having three-fold symmetry [syn: {trigonal}]
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