Medical Dictionary
2 ENTRIES FOUND:

donor

noun do·nor \ˈdō-nər, -ˌn(ə)r\

Definition of DONOR

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
March 29, 2015
discomfit Hear it
To thwart or disconcert
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