All rhombus synonyms
rhom·bus
R r noun rhombus
- diamond — A diamond is a hard, bright, precious stone which is clear and colourless. Diamonds are used in jewellery and for cutting very hard substances.
- bort — an inferior grade of diamond used for cutting and drilling or, in powdered form, as an industrial abrasive
- zircon — a common mineral, zirconium silicate, ZrSiO 4 , occurring in small tetragonal crystals or grains of various colors, usually opaque: used as a refractory when opaque and as a gem when transparent.
- quadrangle — a plane figure having four angles and four sides, as a square.
- corundum — a white, grey, blue, green, red, yellow, or brown mineral, found in metamorphosed shales and limestones, in veins, and in some igneous rocks. It is used as an abrasive and as gemstone; the red variety is ruby, the blue is sapphire. Composition: aluminium oxide. Formula: Al2O3. Crystal structure: hexagonal (rhombohedral)
- quadrilateral — having four sides.
- allotrope — any of two or more physical forms in which an element can exist
- jager — any of several rapacious seabirds of the family Stercorariidae that pursue weaker birds to make them drop their prey.