Exact Match:
- protractor
- drafting instrument used to draw or measure angles
Synonyms:
- astrolabe,
- azimuth circle,
- azimuth compass,
- bevel,
- bevel protractor,
- bevel square,
- clinometer,
- goniometer,
- graphometer,
- pantometer,
- quadrant,
- radiogoniometer,
- sextant,
- theodolite,
- transit,
- transit circle,
- transit instrument,
- transit theodolite