Throne
DefinitionThrone is a traditional astrological term for a planet occupying a zodiac sign that it rules. More commonly called domicile, this condition...
Thema Coeli
DefinitionThema Coeli is a Latin term meaning “theme of the heavens.” In classical astrology, it refers to a horoscope or chart representing...
Tetragon
DefinitionTetragon is a classical astrological term for the square aspect, formed when two planets or chart points are approximately 90 degrees apart....
Tetractys – ten symbolic dots
DefinitionThe tetractys is a triangular figure of ten dots arranged in four rows: one, two, three, and four. Associated with Pythagorean philosophy,...
Tetrabiblios
DefinitionTetrabiblios, more commonly called the Tetrabiblos, is a four-part astrological treatise attributed to the second-century scholar Claudius Ptolemy. Its name means “four...
Testimony
DefinitionIn traditional astrology, a testimony is a chart factor that provides evidence supporting or opposing a particular interpretation. The term is especially...
