| 英文.... | Devices used for plotting or measuring angles, often designed as graduated arcs. |
| 荷蘭語.... | Instrumenten die worden gebruikt voor het uitzetten of meten van hoeken, vaak ontworpen als bogen met schaalverdelingen. |
| 西班牙語.... | Artefactos usados para trazar o medir ángulos, a menudo diseñados como arcos graduados. |
| 量角器............ | [AS-Academia Sinica] |
| ................. | 國家教育研究院-樂詞網 April 3, 2012 |
| ................. | 智慧藏百科全書網 April 3, 2012 |
| ................. | 朗文英漢雙解科技大辭典 1334 |
| ................. | 大英百科全書線上繁體中文版 April 3, 2012 |
| 分度器............ | [AS-Academia Sinica] |
| ................. | 國家教育研究院-樂詞網 April 3, 2012 |
| ................. | 牛津當代大辭典 1481 |
| protractors............ | [VP] |
| ................. | Breed and Hosmer, Principles and Practice of Surveying. Vol 1 (1970) illustration, 542 |
| ................. | Blackburn, Illustrated Encyclopedia of Woodworking Handtools (1974) illustration |
| ................. | Diagram Group and Midgley, Handtools of Arts and Crafts (1981) illustration, 147, Illus. |
| ................. | CDMARC Subjects: LCSH (1988-) |
| ................. | Smit, Means Illustrated Construction Dictionary (1985) |
| ................. | ROOT Thesaurus (1981) |
| ................. | Random House Dictionary of the English Language (1987) illustration |
| protractor............ | [VP] |
| ................. | Chenhall, Revised Nomenclature (1988) |
| gradenbogen............ | [Bureau AAT] |
| ................. | AAT-Ned (1994-) |
| gradenboog............ | [Bureau AAT] |
| ................. | AAT-Ned (1994-) |
| transportadores(artefactos de medición)............ | [VP] |
| ................. | Getty Vocabulary Program rules |
| transportador(artefacto de medición)............ | [VP] |
| ................. | Alvarez et al., Diccionario de la decoración (1968) 632 |
| ................. | Chambers, Diccionario científico y tecnológico (1979) II:238 |
| Subject:............ | [Bureau AAT] |
| ................. | Polytechnisch woordenboek En-Ne (1991) |