English Dictionary
Dec
n 1: the last (12th) month of the year [syn: {December}, {Dec}]
2: (astronomy) the angular distance to a point on a celestial
object measured north or south from the celestial equator;
expressed in degrees; used with right ascension to specify
positions on the celestial sphere [syn: {declination}, {celestial
latitude}, {DEC}]
English Computing Dictionary
DEC
{Digital Equipment Corporation}