<synset id="n13588625" type="n">
<lex_filenum>23<lex_filenum/>
<word lex_id="0">coefficient of expansion<word/>
<word lex_id="0">expansivity<word/>
<pointer refs="n13586122">Hypernym<pointer/>
<def>the fractional change in length or area or volume per unit change in temperature at a given constant pressure<def/>
<synset/>