altazimuth

from WordNet (r) 3.0 (2006)
altazimuth
    n 1: an instrument that measures the altitude and azimuth of
         celestial bodies; used in navigation
from The Collaborative International Dictionary of English v.0.48
Altazimuth \Alt*az"i*muth\, n. [Alltude + azimuth.] (Astron.)
   An instrument for taking azimuths and altitudes
   simultaneously.
   [1913 Webster]
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