pitchblende
Americannoun
noun
Etymology
Origin of pitchblende
1760–70; half translation, half adoption of German Pechblende. See pitch 2, blende
Vocabulary lists containing pitchblende
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The elements were found in a mineral called pitchblende that released a powerful form of energy.
From Textbooks ● Jan. 1, 2012
Recent exploitation of pitchblende, oil shale and phosphate rock deposits are expected to reduce our reliance on Canada and the Belgian Congo for: 1.
From Time Magazine Archive
What Professor Perrin reported last week was the existence of ekarhenium in pitchblende ore, mother substance of radium.
From Time Magazine Archive
More important for the nation's future, said Dr. Wright, are the traces of pitchblende, the richest uranium ore, that have been found.
From Time Magazine Archive
He tested a piece of pitchblende, the principal ore of uranium, and found it to be 700 million years old–very much older than the age most people were prepared to grant the Earth.
From "A Short History of Nearly Everything" by Bill Bryson
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