| vat dye | (n) a water-insoluble dye that is applied by reducing the dye to an alkaline form, applying the dye, then regenerating the insoluble dye by oxidation in the material; used for dyeing cotton, Syn. vat color |
| Küpenfarbstoff { m } | Küpenfarbstoffe { pl } | vat dye | vat dyes [Add to Longdo] |