donor

noun
C1+
OPAL
1
C1+
a person or an organization that makes a gift of money, clothes, food, etc. to a charity, etc.
اهداکننده, بخشنده
2
C1+
a person who gives blood or a part of his or her body to be used by doctors in medical treatment
اهداکننده
a blood donor
The heart transplant will take place as soon as a suitable donor can be found.
donor organs
a donor card