<synset id="n13219422" type="n">
<lex_filenum>20<lex_filenum/>
<word lex_id="0">horsetail<word/>
<pointer refs="n11547562">Hypernym<pointer/>
<pointer refs="n13219258">Member holonym<pointer/>
<pointer refs="n11682842">Part meronym<pointer/>
<pointer refs="n13219833 n13219976 n13220122 n13220355 n13220525 n13220663">Hyponym<pointer/>
<def>perennial rushlike flowerless herbs with jointed hollow stems and narrow toothlike leaves that spread by creeping rhizomes<def/>
<def>tend to become weedy<def/>
<def>common in northern hemisphere<def/>
<def>some in Africa and South America<def/>
<synset/>