| oorsprongsgebied | Translate | Sentences | Definition |
| oorthermometer | Translate | Sentences | Definition |
| oorwarmer | Translate | Sentences | Definition |
| oost-west | Translate | Sentences | Definition |
| oost-westbaan | Translate | Sentences | Definition |
| oosterkimme | Translate | Sentences | Definition |
| oosterlengte | Translate | Sentences | Definition |
| oostfront | Translate | Sentences | Definition |
| oostgrens | Translate | Sentences | Definition |
| oostnoordoosten | Translate | Sentences | Definition |
| oostoever | Translate | Sentences | Definition |
| oosttangent | Translate | Sentences | Definition |
| oostvleugel | Translate | Sentences | Definition |
| oostzuidoost | Translate | Sentences | Definition |
| oostzuidoosten | Translate | Sentences | Definition |
| opaalsteen | Translate | Sentences | Definition |
| opalen | Translate | Sentences | Definition |
| opbod | Translate | Sentences | Definition |
| opbouwwerkster | Translate | Sentences | Definition |
| opdoeming | Translate | Sentences | Definition |
| opdooi | Translate | Sentences | Definition |
| opeen | Translate | Sentences | Definition |
| opeengeklemd | Translate | Sentences | Definition |
| openbaarvervoer | Translate | Sentences | Definition |
| openbreking | Translate | Sentences | Definition |
| openeinderegeling | Translate | Sentences | Definition |
| openeindregeling | Translate | Sentences | Definition |
| openhartchirurgie | Translate | Sentences | Definition |
| openhartigheid | Translate | Sentences | Definition |
| openingsweekend | Translate | Sentences | Definition |
| opensourcesoftware | Translate | Sentences | Definition |
| operatiemicroscoop | Translate | Sentences | Definition |
| opfleuring | Translate | Sentences | Definition |
| opgeblazen | Translate | Sentences | Definition |
| opgeschoren | Translate | Sentences | Definition |
| opgeschoten | Translate | Sentences | Definition |
| opgestoven | Translate | Sentences | Definition |
| opgetut | Translate | Sentences | Definition |
| opgezwollen | Translate | Sentences | Definition |
| ophakker | Translate | Sentences | Definition |
| ophemeling | Translate | Sentences | Definition |
| ophout | Translate | Sentences | Definition |
| opkoopster | Translate | Sentences | Definition |
| opkoping | Translate | Sentences | Definition |
| oplaaiing | Translate | Sentences | Definition |
| oplading | Translate | Sentences | Definition |
| opleidingseis | Translate | Sentences | Definition |
| opleidingspeil | Translate | Sentences | Definition |
| opluchting | Translate | Sentences | Definition |
| opluistering | Translate | Sentences | Definition |
| opmaking | Translate | Sentences | Definition |
| opmaling | Translate | Sentences | Definition |
| opnamestop | Translate | Sentences | Definition |
| opnieuw | Translate | Sentences | Definition |
| oppensioenstelling | Translate | Sentences | Definition |
| opperbevelhebberschap | Translate | Sentences | Definition |
| opportuun | Translate | Sentences | Definition |
| oppositiecoalitie | Translate | Sentences | Definition |
| oppositiekringen | Translate | Sentences | Definition |
| oppositiekuur | Translate | Sentences | Definition |
| oppositierol | Translate | Sentences | Definition |
| oppressie | Translate | Sentences | Definition |
| oprichter-directeur | Translate | Sentences | Definition |
| opril | Translate | Sentences | Definition |
| opslibbing | Translate | Sentences | Definition |
| opslingering | Translate | Sentences | Definition |
| opspoorbaar | Translate | Sentences | Definition |
| opspraak | Translate | Sentences | Definition |
| opt-out | Translate | Sentences | Definition |
| optakeling | Translate | Sentences | Definition |
| optima | Translate | Sentences | Definition |
| optimisme | Translate | Sentences | Definition |
| optrekking | Translate | Sentences | Definition |
| opulentie | Translate | Sentences | Definition |
| opvoedingstaak | Translate | Sentences | Definition |
| opwachting | Translate | Sentences | Definition |
| opzagen | Translate | Sentences | Definition |
| opzending | Translate | Sentences | Definition |
| opzichte | Translate | Sentences | Definition |
| opzij | Translate | Sentences | Definition |
| orang-oetan | Translate | Sentences | Definition |
| orangisme | Translate | Sentences | Definition |
| oranje-bruin | Translate | Sentences | Definition |
| oranjekleur | Translate | Sentences | Definition |
| orante | Translate | Sentences | Definition |
| ordergedreven | Translate | Sentences | Definition |
| ordovicium | Translate | Sentences | Definition |
| oreade | Translate | Sentences | Definition |
| organdie | Translate | Sentences | Definition |
| organigram | Translate | Sentences | Definition |
| orgeade | Translate | Sentences | Definition |
| orgieën | Translate | Sentences | Definition |
| origine | Translate | Sentences | Definition |
| orkestenbestel | Translate | Sentences | Definition |
| ornaat | Translate | Sentences | Definition |
| ornamentiek | Translate | Sentences | Definition |
| orthodidactiek | Translate | Sentences | Definition |
| orthodontie | Translate | Sentences | Definition |
| orthopedagogiek | Translate | Sentences | Definition |
| orthopedie | Translate | Sentences | Definition |