sperm donor
A man who donates sperm, usually anonymously, to a sperm bank or fertility clinic.
ADJ
blood (transfusion), bone marrow, kidney, organ, etc. | potential
suitable
The hospital is still searching for a suitable donor to help save the patient's life.
DONOR + VERB
donate sth, give sth
The hospital thanks all donors who contribute organs to save lives.
DONOR + NOUN
blood, organ
More people should register as blood donors to help save lives in hospitals.
card
ADJ
anonymous
Many hospitals rely on blood from anonymous donors to save lives during emergencies.
aid
Several wealthy nations have promised to increase their aid donations to help developing countries.
DONOR + VERB
give sth, make a donation, pledge sth
Many generous donors gave money to help build the new hospital in our community.
DONOR + NOUN
country, government
Several donor countries have promised to help rebuild the damaged hospital after the earthquake.