Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

radionuclide

play
noun ra·dio·nu·clide \ˌrā-dē-ō-ˈnü-ˌklīd, -ˈnyü-\

Definition of radionuclide

  1. :  a radioactive nuclide



1947

First Known Use of radionuclide

1947


Medical Dictionary

radionuclide

play
noun ra·dio·nu·clide \-ˈn(y)ü-ˌklīd\

Medical Definition of radionuclide

  1. :  a radioactive nuclide




Seen and Heard

What made you want to look up radionuclide? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a secret group of plotters

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

alphabet-pasta-spelling-help

Which is the correct spelling?

accomodate accommodate acommadate acommodate
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ