partial translation of German Pechblende, from Pech pitch + Blende blende
1770, in the meaning defined above
“Pitchblende.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pitchblende. Accessed 6 Dec. 2023.
Britannica.com: Encyclopedia article about pitchblende
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