What is the meaning of platinum black?

noun

  • A fine black powder of platinum; used as a catalyst in chemical reactions. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). platinum black. Retrieved September 20, 2026, from http://smartdefine.org/platinum_black/definitions/1249195
ChicagoWordNet. 2010. "platinum black" http://smartdefine.org/platinum_black/definitions/1249195 (accessed September 20, 2026).
HarvardWordNet 2010, platinum black, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/platinum_black/definitions/1249195>.
MLAWordNet. "platinum black" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/platinum_black/definitions/1249195>