זְרַף, Pa. זָרֵיף (cmp. זרב) to form a rim or elevation around a wound (cmp. כָּתִית, סַפַּחַת), to cause a swelling and inflammation. Ab. Zar. 28ᵇ מִיזְרַף זָרֵיף the operation with the hand creates soreness. Ḥull. 77ᵃ; Yeb. 76ᵃ פרזלא מז׳ ז׳ cutting with an iron tool causes inflammation.