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BNC: 0 COCA: 37927
BNC: 0 COCA: 37927

astrometry

noun

as·​trom·​e·​try ə-ˈsträ-mə-trē How to pronounce astrometry (audio)
: a branch of astronomy that deals with measurements (as of positions and movements) of celestial bodies
astrometric adjective

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BNC: 0 COCA: 37927

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