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| infrapuna; infrapunavalo | |||
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| infrapunasäteily | |||
| infravermelha: 103 phrases in 20 subjects |
| Agriculture | 2 |
| Brazil | 5 |
| Chemistry | 3 |
| Communications | 22 |
| Cultural studies | 1 |
| Earth sciences | 15 |
| Electronics | 17 |
| Environment | 4 |
| Food industry | 1 |
| General | 2 |
| Industry | 3 |
| Information technology | 6 |
| Lighting other than cinema | 2 |
| Metallurgy | 2 |
| Microsoft | 5 |
| Natural sciences | 6 |
| Physical sciences | 1 |
| Semiconductors | 1 |
| Technology | 3 |
| Transport | 2 |