Search Result for "hypothrombinemia": 
Wordnet 3.0

NOUN (1)

1. a low level of prothrombin (factor II) in the circulating blood; results in long clotting time and poor clot formation and sometimes excessive bleeding; can result from vitamin K deficiency; 



WordNet (r) 3.0 (2006):

hypothrombinemia
    n 1: a low level of prothrombin (factor II) in the circulating
         blood; results in long clotting time and poor clot
         formation and sometimes excessive bleeding; can result from
         vitamin K deficiency