| Share
 

Dictionary


tho•ron



Pronunciation: (thôr'on, thōr'-), [key]
n. Chem.
a radioactive isotope of radon, produced by the disintegration of thorium. Symbol: Tn; at. wt.: 220; at. no.: 86.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Thoroldthorough
See also:

 

Related Content