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| ondoorzichtig | |||
| dekkleurig; opaak | |||
| ondoorschijnend | |||
| afdekverf | |||
| Anglais glossaire | |||
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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 | |||
| opaque: 18 phrases, 8 sujets |
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| Droit du travail | 1 |
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| Sciences de la Terre | 3 |