<synset id="n08268636" type="n">
<lex_filenum>14<lex_filenum/>
<word lex_id="0">main diagonal<word/>
<word lex_id="0">principal diagonal<word/>
<pointer refs="n08270417">Hypernym<pointer/>
<def>the diagonal of a square matrix running from the upper left entry to the lower right entry<def/>
<synset/>