radionuclide

radionuclide definition - medical

ra·di·o·nu·clide (rāˌdē-ō-no͞oˈklīdˌ)

noun
A nuclide that has artificial or natural origin and that exhibits radioactivity.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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