adjective | noun | abbreviation | to phrases
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| opaco | |||
| English thesaurus | |||
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| opq | |||
| op | |||
| Not transparent or translucent; impenetrable to light; not allowing light to pass through. | |||
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| optical atmospheric qualities in Europe | |||
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| optical atmospheric qualities in Europe program | |||
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opaque : 17 phrases in 12 subjects |
| Chemistry | 1 |
| Communications | 1 |
| Cultural studies | 1 |
| Earth sciences | 2 |
| Industry | 4 |
| Labor law | 1 |
| Lighting other than cinema | 1 |
| Medical | 2 |
| Metallurgy | 1 |
| Microsoft | 1 |
| Natural sciences | 1 |
| Transport | 1 |