Crossword Genius

Chemical element (6)

Ross

'chemical element' is the definition.
(radium is a kind of chemical element)

This is all the clue.

(Other definitions for radium that I've seen before include "Chemical element, Ra" , "Radioactive metallic element found in pitchblende" , "Element with symbol Ra" , "Radioactive metal" , "Curie-found element" .)

I've seen this clue in the Sydney Morning Herald.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.