<synset id="n09462452" type="n">
<lex_filenum>17<lex_filenum/>
<word lex_id="0">tropopause<word/>
<pointer refs="n08591680">Hypernym<pointer/>
<pointer refs="n09462600">Part holonym<pointer/>
<def>the region of discontinuity between the troposphere and the stratosphere<def/>
<synset/>