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Related to rh-positive: Rhesus positive
Containing an Rh factor.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Adj.||1.||rh-positive - of persons (or their blood) having the Rh factor present in their red blood cells|
rh-negative - of persons (or their blood) lacking the Rh factor present in their red blood cells
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