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View synonyms for Rh negative
Rh negative
or Rh-neg·a·tive
[ ahr-eych neg-uh-tiv ]
adjective
- Rh factor
Rh negative
noun
- blood that does not contain the Rh factor
- a person having such blood
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Word History and Origins
Origin of Rh negative1
First recorded in 1955–60
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