| Date: | 1400-1500 |
| Language: | Old French |
| Origin: | doneur, from Latin donare 'to give' |
1 a person, group etc that gives something, especially money, to help an organization or country :
We urgently need more assistance from donor countries (=countries that give money, food etc to help in poor countries or disaster areas).
We urgently need more assistance from donor countries (=countries that give money, food etc to help in poor countries or disaster areas).2MH someone who gives blood or a body organ so that it can be used in the medical treatment of someone else :

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