A curling knife is a knife with a curled edge. There are also curling knives among food carving knives (the four on the left are all)/i?ct=503316480amp;z=0amp;tn=baiduimagedetailamp;word =CAB3C6B7B5F1BFCCB5B6amp; in=16052amp; cl=2amp; cm=1amp; sc=0amp; lm=-1amp; pn=2amp; rn=1amp; di=2434156492amp; ln=284