<synset id="n03227010" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">double glazing<word/>
<pointer refs="n04587648">Hypernym<pointer/>
<def>a window with two panes of glass and a space between them<def/>
<def>reduces heat and noise transmission through the window<def/>
<synset/>