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universal donor
noun
- a person with blood of group O.
universal donor
noun
- a person who has blood of group O and whose blood may be safely transfused to persons with most other blood types
universal donor
/ yo̅o̅′nə-vûr′səl /
- A person who has group O blood and is therefore able to serve as a donor to a person with any other blood type. Group O blood contains red blood cells that do not have the antigen A or B and thus do not react with antibodies to these antigens found in the plasma of the other blood types.
- See also blood type
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Word History and Origins
Origin of universal donor1
First recorded in 1920–25
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