Definitions of ultramarine
  1. noun
    blue pigment made of powdered lapis lazuli
    synonyms: ultramarine blue
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    French blue, French ultramarine, French ultramarine blue
    ultramarine pigment prepared artificially
    type of:
    dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.)
  2. noun
    a vivid blue to purple-blue color
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    type of:
    blue, blueness
    blue color or pigment; resembling the color of the clear sky in the daytime
  3. adjective
    of a brilliant pure blue to purplish blue color
    being or having or characterized by hue
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