<synset id="n11513631" type="n">
<lex_filenum>19<lex_filenum/>
<word lex_id="0">wave front<word/>
<pointer refs="n11512992">Hypernym<pointer/>
<pointer refs="n11524451">Part holonym<pointer/>
<def>all the points just reached by a wave as it propagates<def/>
<synset/>