from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Instrument for measuring azimuths. It is a graduated circle on a sight, gun carriage, searchlight, etc.
from the GNU version of the Collaborative International Dictionary of English
- n. one of the great circles of the sphere intersecting each other in the zenith and nadir, and cutting the horizon at right angles.
- n. See under Azimuth.
Sorry, no etymologies found.