Dictionary

donor

noun do·nor \ˈdō-nər, -ˌnr\

: a person or group that gives something (such as money, food, or clothes) in order to help a person or organization

: a person who gives something (such as blood or a body organ) so that it can be given to someone who needs it

Full Definition of DONOR

1
:  one that gives, donates, or presents something
2
:  one used as a source of biological material (as blood or an organ)
3
a :  a compound capable of giving up a part (as an atom, chemical group, or subatomic particle) for combination with an acceptor
b :  an impurity added to a semiconductor to increase the number of mobile electrons
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Origin of DONOR

Middle English donoure, from Anglo-French doneur, from Latin donator, from donare
First Known Use: 15th century
DONOR Defined for Kids

donor

noun do·nor \ˈdō-nər\

Definition of DONOR for Kids

:  a person who donates
Medical Dictionary

donor

noun do·nor \ˈdō-nər, -ˌn(ə)r\

Medical 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

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