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Words related to ruby

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  • brazilian ruby

    a light-rose spinel used as a gem: not a true ruby.

  • ballas

    a spherical aggregate of small diamond crystals used for drilling and for various industrial purposes.

  • 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)

  • rubied

    having a color like that of a ruby; deep red.

  • ruby laser

    a solid-state, pulsed laser that uses a ruby crystal to produce a very strong beam of red coherent light, used in making holographs and in cosmetic instruments.

  • ruby spinel

    a deep red, transparent variety of spinel, used as a gem.
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