Relating to the study or science of birth horoscopes and astrological interpretation.
Genethliac + -logic, from Greek logos (study, word). This term frames birth astrology as a rational study system, common in texts presenting astrology as a legitimate science.
Medieval scholars tried to make astrology respectable by calling it 'genethlialogic'—basically giving birth chart reading a scientific-sounding name to boost its credibility with universities and the church.
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