| 1. |
(noun) a white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum |
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Synonyms: atomic number 45, rhodium |
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Related Words: metal, metallic element |
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| 2. |
(noun) a blood group antigen possessed by Rh-positive people; if an Rh-negative person receives a blood transfusion from an Rh-positive person it can result in hemolysis and anemia |
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Synonyms: Rh factor, rhesus factor |
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Related Words: antigen |
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