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polynuclear
| aromatics
| polynuclear | |
| chem. | polycyclique |
| aromatic | |
| agric. | aromatisé |
| chem. | arylique; composé aromatique |
| IT agric. chem. | aromatique |
| aromatics | |
| coal. | aromatiques |
| |||
| polycyclique | |||
| polynucléaire | |||
| polynuclear: 11 phrases in 2 subjects |
| Chemistry | 10 |
| Medical | 1 |