radio nuclide

radionuclide

[rey-dee-oh-noo-klahyd, -nyoo-]
noun Physics.
a radioactive nuclide.

Origin:
1945–50; radio- + nuclide

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Collins
World English Dictionary
radionuclide (ˌreɪdɪəʊˈnjuːklaɪd)
 
n
a nuclide that is radioactive

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

radionuclide ra·di·o·nu·clide (rā'dē-ō-nōō'klīd', -nyōō'-)
n.
A nuclide that has artificial or natural origin and that exhibits radioactivity.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
radionuclide   (rā'dē-ō-n'klīd')  Pronunciation Key 
A nuclide that exhibits radioactivity.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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