| |||
| protractor; angle meter | |||
| goniometer | |||
| radiogoniometer | |||
| goniometer (for measuring the angles between the reflecting surfaces of a prism or a crystal) | |||
| angle-measuring instrument | |||
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Goniometer : 10 phrases in 5 subjects |
| Electronics | 1 |
| Medical | 1 |
| Medical appliances | 1 |
| Mining | 1 |
| Technology | 6 |