| op- | |
 | |
| opal   |
| |
|  opaque |
| |
|  open |
| |
|  opening |
| |
| openly |
| |
| opera1 |
| |
| operate |
| |
| operatic |
| |
| operation |
| |
| operative |
| |
| operator |
| |
| opinion |
| |
| opium |
| |
| opponent |
| |
| opportune |
| |
| opportunity |
| |
| oppose |
| |
| opposite |
| |
| opposition |
| |
| oppress |
| |
| oppression |
| |
| oppressive |
| |
| oppressor |
| |
| optic |
| |
| optimism |
| |
| optimistic |
| |
| option |
| |
| opus |
| |
| 次へ(or-) |
研究社Online Dictionary © Kenkyusha Co., Ltd. 2004.