Definition of Rh–negative
: lacking Rh factor in the red blood cells
From the M-W Editors
1945
First Known Use of rh–negative
1945
RH–NEGATIVE Defined for English Language Learners
Rh-negative
play
adjective
Definition of Rh–negative for English Language Learners
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medical : not having Rh factor in the blood
Medical Dictionary
Rh–negative
play
adjective
Rh–neg·a·tive
\ˌär-ˌāch-ˈneg-ət-iv\
Medical Definition of Rh–negative
: lacking Rh factor in the blood
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