<synset id="n05038959" type="n">
<lex_filenum>07<lex_filenum/>
<word lex_id="0">hydrogen ion concentration<word/>
<pointer refs="n05038593">Hypernym<pointer/>
<pointer refs="n05039106">Hyponym<pointer/>
<def>the number of moles of hydrogen ions per cubic decimeter<def/>
<synset/>