What is the meaning of cobalt ultramarine?

noun

  • Greenish-blue pigment consisting essentially of cobalt oxide and alumina.
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APAWordNet. (2010). cobalt ultramarine. Retrieved October 1, 2026, from http://smartdefine.org/cobalt_ultramarine/definitions/1266266
ChicagoWordNet. 2010. "cobalt ultramarine" http://smartdefine.org/cobalt_ultramarine/definitions/1266266 (accessed October 1, 2026).
HarvardWordNet 2010, cobalt ultramarine, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/cobalt_ultramarine/definitions/1266266>.
MLAWordNet. "cobalt ultramarine" 23 October 2010. Web. 1 October 2026. <http://smartdefine.org/cobalt_ultramarine/definitions/1266266>