prothrombin
1. [ noun ] (chemistry,biochemistry) a protein in blood plasma that is the inactive precursor of thrombin
Synonyms: factor_ii
Related terms: protein coagulation_factor blood_serum
Similar spelling:   prothrombinase
  pretermit
  protropin
  prodromic
  preterm_infant
  protruding
  protirelin
  pretermission
  preterm_baby
  prodrome
  prodroma
  pretorium