Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Comprehensive
Dictionary Suite
Help
Help
Help
 
Advanced Dictionary    
Display options
Show syllables
Show Lookup History
Double-Click Lookup
  Show Spanish support
 
Pronunciation
Wordsmyth
  Phonics
  IPA
 
Entry formats
Standard
  Classic
 
Lookup History
radioisotope

ra·di·o·i·so·tope

radioisotope

pronunciation:
reI di o aI s top
features:
Word Parts
part of speech: noun
definition: an unstable isotope that emits subatomic particles or energy in decaying to a more stable state.
derivation: radioisotopic (adj.)
Word Parts
The word radioisotope contains the following part: