meat grinder is a noun meaning "a mill for grinding meat". It carries 2 recorded senses.
a mill for grinding meat
any action resulting in injury or destruction
“the meat grinder of politics destroyed his reputation”
“allied forces crumbled before the Wehrmacht meat grinder”
Definitions, synonyms and semantic relations for meat grinder come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.