Radioactive, metallic element (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">radioactive metallic element</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for uranium that I've seen before include "Radoactive element" , "Fissile element" , "Radioactive element of atomic number 92" , "Radioactive metal used as fuel in nuclear reactors" , "Chemical element, source of nuclear energy" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">radioactive metallic element</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for radium that I've seen before include "Radioactive element discovered by the Curies" , "Metallic element discovered by the Curies" , "Chemical element, Ra" , "Element with symbol Ra" , "Ra (atomic number 88)" .)
(Another definition for curium that I've seen is " Radioactive metal".)
(Other definitions for einsteinium that I've seen before include "Synthetic element" , "Metallic element named after famous scientist" , "item on table" , "Radioactive metal" .)