écraseur

noun
écra·​seur | \ ā-krä-ˈzər, ˌē- How to pronounce écraseur (audio) \

Medical Definition of écraseur

: a surgical instrument containing a chain or wire loop that is used to encircle and sever a projecting mass of tissue (as the testicles of a horse or a pedicled tumor) by gradual tightening of the chain or loop