solitarydonor
nounUK /ˈsɒlɪtəri ˈdəʊnə/
US /ˈsɑːləteri ˈdoʊnər/
A solitary donor is a person who gives something all by themselves.
The lonely old man was a solitary donor who quietly gave money to the school every year.
RELATED WORDS
OTHER MEANINGS
2. A person who gives blood or an organ without anyone else giving at the same time.
The hospital thanked the solitary donor who came in alone to give blood.
3. A single person or group that provides all the money for a project.
The new park was built thanks to a solitary donor who paid for everything.
4. A quiet person who gives help or gifts without wanting attention.
She was a solitary donor, leaving food at the door and never saying who she was.