<synset id="a00594004" type="s">
<lex_filenum>00<lex_filenum/>
<word lex_id="0">periodic<word/>
<word lex_id="0">occasional<word/>
<pointer refs="a00593374">Similar to<pointer/>
<def>recurring or reappearing from time to time<def/>
<example>periodic feelings of anxiety<example/>
<synset/>