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View synonyms for Rh negative

Rh negative

or Rh-neg·a·tive

[ ahr-eych neg-uh-tiv ]

adjective

  1. Rh factor

Rh negative

noun

  1. blood that does not contain the Rh factor
  2. 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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petrichor

[pet-ri-kawr]

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