Search Result for "epidural injection":
Wordnet 3.0

NOUN (1)

1. injection of an anesthetic substance into the epidural space of the spinal cord in order to produce epidural anesthesia; 



WordNet (r) 3.0 (2006):

epidural injection
    n 1: injection of an anesthetic substance into the epidural
         space of the spinal cord in order to produce epidural
         anesthesia