Search Result for "psa blood test":
Wordnet 3.0

NOUN (1)

1. a blood test that measures levels of a protein called prostate specific antigen that is manufactured exclusively by the prostate gland; men with prostate problems usually have elevated levels of PSA; 



WordNet (r) 3.0 (2006):

PSA blood test
    n 1: a blood test that measures levels of a protein called
         prostate specific antigen that is manufactured exclusively
         by the prostate gland; men with prostate problems usually
         have elevated levels of PSA