grinder - noun

a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States

grinding tooth with a broad crown; located behind the premolars

machinery that processes materials by grinding or crushing

a machine tool that polishes metal

grinder - thesaurus

bomber   hero   hoagie   hoagy   mill   molar   sub   submarine   torpedo   wedge   zep