<synset id="n02161078" type="n">
<lex_filenum>05<lex_filenum/>
<word lex_id="0">ephemeron<word/>
<word lex_id="0">ephemeral<word/>
<pointer refs="n02159955">Hypernym<pointer/>
<def>anything short-lived, as an insect that lives only for a day in its winged form<def/>
<synset/>