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Word: blood type (lookup usage) (lookup stats)


Meaning:

Noun:

  • A antigens in the red blood cells of an individual. For the purposes of blood transfusion three antigens referred to as "A", "B" and "RhD" (out of a total of 29) are the most important. Based on their presence the human blood can be classified to A, AB, B, and O '''blood types''' which are further divided to Rh positive or negative.

Source: Wiktionary | Src Info »