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radioelement

[rey-dee-oh-el-uh-muh nt] /ˌreɪ di oʊˈɛl ə mənt/
noun, Chemistry
1.
a radioactive element.
Origin
1900-1905
1900-05; radio- + element
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for radio-element

radioelement

/ˌreɪdɪəʊˈɛlɪmənt/
noun
1.
an element that is naturally radioactive
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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6
6
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