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3 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 as·trom·e·try /əˈstrɑmətri/
 天體測定

From: Webster's Revised Unabridged Dictionary (1913)

 As·trom·e·try n.  The art of making measurements among the stars, or of determining their relative magnitudes.
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From: WordNet (r) 2.0

 astrometry
      n : the branch of astronomy that deals with the measurement of
          the position and motion of celestial bodies