<synset id="n00322778" type="n">
<lex_filenum>04<lex_filenum/>
<word lex_id="0">epidural injection<word/>
<pointer refs="n00322634">Hypernym<pointer/>
<def>injection of an anesthetic substance into the epidural space of the spinal cord in order to produce epidural anesthesia<def/>
<synset/>