WordReference Random House Learner's Dictionary of American English © 2017
ˈblood ˌtype, n. [countable]
  • Physiology blood group:There are four blood types: A, B, AB, and O.

  • WordReference Random House Unabridged Dictionary of American English © 2017
    blood type′. 
  • See  blood group. 
    • 1930–35

    Collins Concise English Dictionary © HarperCollins Publishers::

    blood type n
    1. another name for blood group

    'blood type' also found in these entries:
    A - AB - B - O - blood group

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