| assiduousness | (n) ความขยัน, ความเพียร, ความพยายาม |
| 精励恪勤 | [せいれいかっきん, seireikakkin] (n, vs, adj-na) assiduousness; attending diligently to one's study or duties [Add to Longdo] |
| assiduity | (n) great and constant diligence and attention, Syn. assiduousness, concentration |
| Eifer { m } | assiduousness [Add to Longdo] |