<synset id="n06492188" type="n">
<lex_filenum>10<lex_filenum/>
<word lex_id="2">key<word/>
<pointer refs="n06481320">Hypernym<pointer/>
<pointer refs="n06492320">Hyponym<pointer/>
<def>a list of words or phrases that explain symbols or abbreviations<def/>
<synset/>