| or- | |
 | |
|  or   |
| |
| oracle |
| |
|  oral |
| |
| orange |
| |
| oration |
| |
| orator |
| |
| oratorical |
| |
| oratory1 |
| |
| orb |
| |
| orbit |
| |
|  orchard |
| |
| orchestra |
| |
| orchid |
| |
| ordain |
| |
| ordeal |
| |
| order |
| |
| orderly |
| |
| ordinal |
| |
| ordinance |
| |
| ordinarily |
| |
| ordinary |
| |
| ordnance |
| |
| ore |
| |
| Oregon |
| |
| organ |
| |
| organdy, organdie |
| |
| organic |
| |
| organise |
| |
| organism |
| |
| organist |
| |
| organization |
| |
| organize |
| |
| organizer |
| |
| orgy |
| |
| orient ![[動]](gaiji/b12b.gif){kind=small} |
| |
| orient ![[名]](gaiji/b128.gif){kind=small} |
| |
| oriental |
| |
| orientation |
| |
| orifice |
| |
| origin |
| |
| original |
| |
| originality |
| |
| originally |
| |
| originate |
| |
| oriole |
| |
| Orkney Islands |
| |
| ornament |
| |
| ornament |
| |
| ornamental |
| |
| ornate |
| |
| orphan |
| |
| orthodox |
| |
| Orwell, George |
| |
| 次へ(os-) |
研究社Online Dictionary © Kenkyusha Co., Ltd. 2004.