Rh positive
or Rh-pos·i·tive
[ ahr-eych-poz-i-tiv ]
adjective
See under Rh factor.
Origin of Rh positive
1First recorded in 1955–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
British Dictionary definitions for Rh positive
Rh positive
noun
blood containing the Rh factor
a person having such blood
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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