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do·nor

n 1  :  one used as a source of biological material (as blood or an organ)  2  :  a compound capable of giving up a part (as an atom, chemical group, or elementary particle) for combination with an acceptor .
 
   
 
Similar sounding terms:  die·ner  DNR  down·er 

 
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Arkansas Valley Regional Medical Center (La Junta, Colorado - Otero County)