Dictionary   FastHealth  Email This!

 


lan·tha·nide

n :  any in a series of elements of increasing atomic numbers beginning with lanthanum (57) or cerium (58) and ending with lutetium (71) .
 
 

 
Published under license with Merriam-Webster, Incorporated.  © 1997-2017.







               



               



Rangely District Hospital (Rangely, Colorado - Rio Blanco County)