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| двуокись | |||
| диоксид | |||
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| диоксид | |||
| dióxido: 49 phrases in 12 subjects |
| Aviation | 2 |
| Chemistry | 28 |
| Engineering | 1 |
| Environment | 4 |
| Firefighting and fire-control systems | 1 |
| Food industry | 2 |
| Food service and catering | 3 |
| General | 1 |
| Informal | 1 |
| Pharmacology | 2 |
| Technology | 2 |
| United Nations | 2 |