Dictionary   FastHealth  Email This!



n :  a heavy radioactive gaseous element of the group of inert gases formed by disintegration of radium and used similarly to radium in medicine - symbol Rn - called also radium emanation  - see ELEMENTtable   .
Similar sounding terms:  ra·di·an  re·tain  ret·i·na  Ret·in-A 

Published under license with Merriam-Webster, Incorporated.  © 1997-2023.



Greater El Monte Community Hospital (South El Monte, California - Los Angeles County)