rhombohedronPronunciation: /ˌrɒmbə(ʊ)ˈhiːdr(ə)n, -ˈhɛd-/Definition of rhombohedron noun (plural rhombohedra /-drə/ or rhombohedrons) a solid figure whose faces are six equal rhombuses. a rhombohedral crystal or other solid object. Origin: mid 19th century: from rhombus + -hedron, on the pattern of words such as polyhedronrhombohedron in other Oxford dictionaries Definition of rhombohedron in the US English dictionary
