木端微塵 こっぱみじん Also written 木っ端微塵, 木葉微塵, こっぱ微塵, 木っ端みじん Meanings Noun, する verb broken into small fragments; smashed to atoms; fragments and splinters; smithereens Kanji 木 tree. Read as こ. 端 edge 微 slight 塵 dust; trash; garbage. Read as ジン. Jinuma: Japanese Dictionary · Word lists