分画 ぶんかく Also written 分劃 Meanings Noun, する verb, Transitive demarcation; graduation fractionation; fraction Kanji 分 part. Read as ブン. 画 plan. Read as カク. Words containing 分画 細胞分画法 (さいぼうぶんかくほう) cell fractionation Jinuma: Japanese Dictionary · Word lists