| Coloring Agents | สารแต่งสี [การแพทย์] |
| 骨炭 | [こったん, kottan] (n) ashes of animal bones, used as a coloring agent (colouring) [Add to Longdo] |
| 着色剤 | [ちゃくしょくざい, chakushokuzai] (n) (See 着色料) pigment; coloring agent; (food) coloring; stain [Add to Longdo] |
| 着色料 | [ちゃくしょくりょう, chakushokuryou] (n) (food) coloring; pigment; dye; coloring agent [Add to Longdo] |