<synset id="n03755388" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">methicillin<word/>
<pointer refs="n03910033">Hypernym<pointer/>
<def>antibiotic drug of the penicillin family used in the treatment of certain staphylococcal infections<def/>
<synset/>