<synset id="n08491531" type="n">
<lex_filenum>15<lex_filenum/>
<word lex_id="0">post-office box number<word/>
<word lex_id="0">PO box number<word/>
<word lex_id="0">PO Box No<word/>
<word lex_id="0">box number<word/>
<pointer refs="n08491245">Hypernym<pointer/>
<def>the number of a letter box at the post office where mail is collected<def/>
<synset/>