English Dictionary |
PLATINUM BLACK
Pronunciation (US): | (GB): |
IPA (US): |
Dictionary entry overview: What does platinum black mean?
• PLATINUM BLACK (noun)
The noun PLATINUM BLACK has 1 sense:
1. a fine black powder of platinum; used as a catalyst in chemical reactions
Familiarity information: PLATINUM BLACK used as a noun is very rare.
Dictionary entry details
Sense 1
Meaning:
A fine black powder of platinum; used as a catalyst in chemical reactions
Classified under:
Nouns denoting substances
Hypernyms ("platinum black" is a kind of...):
accelerator; catalyst ((chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected)
Learn English with... Proverbs |
"Up a creek without a paddle." (English proverb)
"He who gets the grace of the women is neither hungry nor thirsty" (Breton proverb)
"Barcelona is good if you have money." (Catalan proverb)
"Every guest is welcome for three days." (Croatian proverb)
"He who gets the grace of the women is neither hungry nor thirsty" (Breton proverb)
"Barcelona is good if you have money." (Catalan proverb)
"Every guest is welcome for three days." (Croatian proverb)