機き雷らいきらいCommon wordFreq.FrequencyTop 50,000Meanings1nounnaval mine; sea mineabbreviationmilitaryMilitary term; abbreviation of 機械水雷. Refers to an explosive device placed in water to damage or destroy ships.See also: 機械水雷その海かい域いきにはまだ機き雷らいが残のこっている。Naval mines still remain in that sea area.