Definition of platinum black in English:

platinum black

Line breaks: plat|inum black

noun

[mass noun]
Platinum in the form of a finely divided black powder, used as a catalyst and absorbent for gases.
More example sentences
  • Soot, carbon black, platinum black, and carborundum are among the materials that come closest to a blackbody in the real world.

Definition of platinum black in:

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Pronunciation: vəˈt(y)o͞opəˌrāt
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