noun hyleg (astrology) In Hellenistic astrology, the planet with the greatest essential dignity in five important natal chart positions: the degree of the Sun; the degree of the Moon; the Ascendant; the Lot of Fortune; and the prenatal syzygy (that is, New Moon or Full Moon, whichever most closely preceded the birth). 0
noun hyleg the dominant planet when someone is born which is said to determine the length of their life 0
