<synset id="a02732266" type="a">
<lex_filenum>01<lex_filenum/>
<word lex_id="0">frictionless<word/>
<pointer refs="n11459538" source="1" target="1">Pertainym (pertains to noun)<pointer/>
<def>lacking all friction<def/>
<example>a perpetual motion machine would have to be frictionless<example/>
<synset/>