colourless
| coupling component
| colourless abbr. | |
| agric. | incolore |
| coupling component abbr. | |
| automat. | composant de couplage |
| chem. | composant de copulation; composant azoïque |
| |||
| incolore | |||
| achromatique; sans couleur | |||
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colourless : 8 phrases in 5 subjects |
| Chemistry | 1 |
| Cultural studies | 1 |
| General | 2 |
| Industry | 3 |
| Metallurgy | 1 |