| Answer | Crossword Clue |
|---|---|
| alizarin | colouring matter of the madder root |
| alizarins | ALIZARIN, colouring matter of the madder root |
| IPECAC | Dried root from a plant of the madder family |
| curcumin | the saffron-yellow colouring matter of turmeric |
| curcumins | CURCUMIN, the saffron-yellow colouring matter of turmeric |
| indigotin | the blue colouring matter of indigo, obtained by hydrolysis from indican |
| indigotins | INDIGOTIN, the blue colouring matter of indigo, obtained by hydrolysis from indican |
| curcumine | the saffron-yellow colouring matter of turmeric, used esp in food colouring also CURCUMIN |
| curcumines | CURCUMINE, the saffron-yellow colouring matter of turmeric, used esp in food colouring also CURCUMIN |
