ha has definitions from the fields of astronomy,geometry
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[ noun ] Woman's first name, popularity rank in the U.S. is 2300
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[ noun ] Last name, frequency rank in the U.S. is 4447
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[ noun ] (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day

Synonyms

hour_angle

Related terms

angular_distance astronomy

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