<synset id="n05102889" type="n">
<lex_filenum>07<lex_filenum/>
<word lex_id="0">circle of curvature<word/>
<word lex_id="0">osculating circle<word/>
<pointer refs="n13873502">Hypernym<pointer/>
<def>the circle that touches a curve (on the concave side) and whose radius is the radius of curvature<def/>
<synset/>