着色剤 ちゃくしょくざい Meanings Noun coloring agent; colorant; colourant; (food) coloring; colouring See also: 着色料 (ちゃくしょくりょう). Kanji 着 arrive. Read as チャク. 色 color. Read as ショク. 剤 agent. Read as ザイ. Jinuma: Japanese Dictionary · Word lists