altazimuth vs measuring system

altazimuth and measuring system both are nouns.

Word	Noun	Adjective	Verb	Adverb
altazimuth	Yes	No	No	No
measuring system	Yes	No	No	No

As nouns, measuring system is a hypernym of altazimuth; that is, measuring system is a word with a broader meaning than altazimuth:

altazimuth: an instrument that measures the altitude and azimuth of celestial bodies; used in navigation
measuring system: instrument that shows the extent or amount or quantity or degree of something

Other hypernyms of altazimuth include measuring device, measuring instrument.

altazimuth (noun)	measuring system (noun)
an instrument that measures the altitude and azimuth of celestial bodies; used in navigation	instrument that shows the extent or amount or quantity or degree of something