/ Dictionary / Index A altazimuth: Meaning and Definition of Find definitions for: alt•az•i•muth Pronunciation: (al-taz'u-muth), [key] — n. Astron. an instrument for determining both the altitude and the azimuth of a heavenly body. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: altazimuth (Thesaurus) Altay Mountains altazimuth mounting Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language