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| diffusa | |||
| diffuso | |||
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diffuser : 103 phrases in 19 subjects |
| Astronomy | 10 |
| Chemistry | 1 |
| Cultural studies | 1 |
| Dyalysis | 1 |
| Earth sciences | 13 |
| Electronics | 2 |
| Energy industry | 2 |
| Environment | 7 |
| General | 1 |
| Life sciences | 1 |
| Lighting other than cinema | 5 |
| Mathematics | 3 |
| Measuring instruments | 1 |
| Medical | 47 |
| Microsoft | 2 |
| Natural sciences | 3 |
| Physical sciences | 1 |
| Technology | 1 |
| Transport | 1 |