<synset id="n13220122" type="n">
<lex_filenum>20<lex_filenum/>
<word lex_id="0">scouring rush<word/>
<word lex_id="0">rough horsetail<word/>
<word lex_id="0">Equisetum hyemale<word/>
<word lex_id="0">Equisetum hyemale robustum<word/>
<word lex_id="0">Equisetum robustum<word/>
<pointer refs="n13219422">Hypernym<pointer/>
<def>evergreen erect horsetail with rough-edged stems<def/>
<def>formerly used for scouring utensils<def/>
<synset/>