a prediction of someone's future based on the relative positions of the planets
source: WordNet 3.0
a diagram of the positions of the planets and signs of the zodiac at a particular time and place
source: WordNet 3.0
The representation made of the aspect of the heavens at the moment of a person's birth, by which the astrologer professed to foretell the events of the person's life; especially, the sign of the zodiac rising above the horizon at such a moment.