<synset id="n15085925" type="n">
<lex_filenum>27<lex_filenum/>
<word lex_id="0">tophus<word/>
<word lex_id="0">chalkstone<word/>
<pointer refs="n15085836">Hypernym<pointer/>
<def>a deposit of urates around a joint or in the external ear<def/>
<def>diagnostic of advanced or chronic gout<def/>
<synset/>