| optus | |
| opus |
| opus | (n) ผลงานการประพันธ์ |
| opus |
| Opus | ‖n.; ☞ Each composition, or set of pieces, as the composer may choose, is called an opus, and they are numbered in the order of their issue. (Often abbrev. to op.) [ 1913 Webster ]
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| Opuscule | |
| Opusculum | ‖n.; |
| Opus { m } | opuses [Add to Longdo] |