Astrometer definitions

Astrometer

1) Herschel invention 2) Instrument for stargazers
Found on https://www.crosswordclues.com/clue/astrometer

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Astrometer

• (n.) An instrument for comparing the relative amount of the light of stars.
Found on http://thinkexist.com/dictionary/meaning/astrometer/

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Astrometer

As·trom'e·ter noun [ Astro- + meter .] An instrument for comparing the relative amount of the light of stars.
Found on http://www.encyclo.co.uk/webster/A/137

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