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radioisotope
ra·di·o·i·so·tope
[
ràydee ō ssə tp
]
(
plural
ra·di·o·i·so·topes
)
noun
Definition:
radioactive isotope:
a form of a chemical element
isotope
that is radioactive
ra·di·o·i·so·top·ic
[
ràydee ō ssə tóppik
]
adjective
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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