magnetic mine

English Thesaurus

1. (nautical) a marine mine that is detonated by a mechanism that responds to magnetic material (as the steel hull of a ship) (noun.artifact)

hypernym	:	floating mine, marine mine,
definition	:	an explosive mine designed to destroy ships that bump into it (noun.artifact)

domain category	:	ship,
definition	:	a vessel that carries passengers or freight (noun.artifact)