Synonyms of dec
- 1. December, Dec, Gregorian calendar month
- usage: the last (12th) month of the year
- 2. declination, celestial latitude, dec, angular distance
- usage: (astronomy) the angular distance of a celestial body north or to the south of the celestial equator; expressed in degrees; used with right ascension to specify positions on the celestial sphere
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Definition and meaning of dec (Dictionary)