1. [ noun ] Woman's first name, popularity rank in the U.S. is 2300
2. [ noun ] Last name, frequency rank in the U.S. is 4447
3. [ 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
Similar spelling:   hay