radium
noun/ˈreɪdiəm/
Frequency rank: #15,749 of 20,003 in the WORDED list (wordfreq data)
Meaning
a radioactive metallic element discovered by Marie Curie, used in cancer treatment and research.
Example sentence
Scientists discovered that radium emits powerful radiation that can be used in medical treatments.
Synonyms & related words
- ra
More words in ranks 15,701–15,800
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