<synset id="n04414675" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">Tesla coil<word/>
<pointer refs="n04471315">Hypernym<pointer/>
<def>a step-up transformer with an air core<def/>
<def>used to produce high voltages at high frequencies<def/>
<synset/>