<synset id="n12733218" type="n">
<lex_filenum>20<lex_filenum/>
<word lex_id="0">black cottonwood<word/>
<word lex_id="0">Western balsam poplar<word/>
<word lex_id="0">Populus trichocarpa<word/>
<pointer refs="n12732756">Hypernym<pointer/>
<def>cottonwood of western North America with dark green leaves shining above and rusty or silvery beneath<def/>
<synset/>