<synset id="n02868975" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">bone-ash cup<word/>
<word lex_id="0">cupel<word/>
<word lex_id="0">refractory pot<word/>
<pointer refs="n04531098">Hypernym<pointer/>
<def>a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead<def/>
<synset/>