<synset id="n02921029" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">bunsen burner<word/>
<word lex_id="0">bunsen<word/>
<word lex_id="0">etna<word/>
<pointer refs="n03422072">Hypernym<pointer/>
<def>a gas burner used in laboratories<def/>
<def>has an air valve to regulate the mixture of gas and air<def/>
<synset/>