黒斑 こくはん Also written くろぶち, くろふ, くろまだら, 黒駁, 黒ぶち Meanings Noun, の-adjective black spot; black speck Kanji 黒 black. Read as コク. 斑 speckle. Read as ハン. Words containing 黒斑 黒斑病 (こくはんびょう) purple spot (on a plant) Jinuma: Japanese Dictionary · Word lists