Search Result for "altazimuth": 
Wordnet 3.0

NOUN (1)

1. an instrument that measures the altitude and azimuth of celestial bodies; used in navigation; 



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]


WordNet (r) 3.0 (2006):

altazimuth
    n 1: an instrument that measures the altitude and azimuth of
         celestial bodies; used in navigation