Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
pitchblende | Yes | No | No | No |
uranium | Yes | No | No | No |
pitchblende (noun) | uranium (noun) |
---|---|
a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore | a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons |