Crossword Genius

Radioactive metallic element (6)

Ross

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7

radium

'radioactive metallic element' is the definition.
(I've seen this before)

This is the entire clue.

(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)" .)

I've seen this clue in The Irish Times.
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