1. blood test a serologic analysis of a sample of blood
  2. blood disease a disease or disorder of the blood
  3. bloodlust a desire for bloodshed
  4. blood dyscrasia any abnormal condition of the blood
  5. blood cyst a cyst containing blood
  6. bloodthirsty marked by eagerness to resort to violence
  7. bloodstone green chalcedony with red spots that resemble blood
  8. bloodstain a discoloration caused by blood
  9. PSA blood test 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
  10. bloodstock thoroughbred horses (collectively)
  11. bloodless free from violence or injury
  12. bloodiness the state of being bloody
  13. blood-and-guts marked by great zeal or violence
  14. bloodthirstiness a disposition to shed blood
  15. biostatistics a branch of biology that studies biological phenomena and observations by means of statistical analysis
  16. blood disorder a disease or disorder of the blood
  17. field test a test of the performance of a new product
  18. beta test (computer science) a second test of an experimental product (such as computer software) carried out by an outside organization
  19. field-test test something under conditions under which it will be used
  20. blood heat temperature of the body