粉塵 ふんじん Also written 粉じん Meanings Noun dust; mine dust; mineral dust; airborne particles; fine powder; particulate matter Kanji 粉 powder. Read as フン. 塵 dust; trash; garbage. Read as ジン. Words containing 粉塵 粉塵爆発 (ふんじんばくはつ) dust explosion Jinuma: Japanese Dictionary · Word lists