altazimuth

[ al-taz-uh-muh th ]
/ ælˈtæz ə məθ /

noun Astronomy.

an instrument for determining both the altitude and the azimuth of a heavenly body.

Origin of altazimuth

First recorded in 1855–60; alt(itude) + azimuth
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for altazimuth

altazimuth

/ (ælˈtæzɪməθ) /

noun

an instrument for measuring the altitude and azimuth of a celestial body by the horizontal and vertical rotation of a telescope

Word Origin for altazimuth

C19: from alt (itude) + azimuth
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012