WordNet (r) 3.0 (2006):

tetanus immunoglobulin
    n 1: sterile solution of globulins derived from the blood plasma
         of a person who has been immunized for tetanus; provides
         short-term immunization against tetanus in cases of
         possible exposure to the tetanus bacillus [syn: tetanus
         immunoglobulin, tetanus immune globulin]