Definition of grand cross in English:

grand cross

noun

Astrology
  • An arrangement of four planets in which each is in opposition to one other planet and square to the other two, forming a cross.

    • ‘His birth chart displays a mighty grand cross - six planets are combining to form a square linked by oppositions.’
    • ‘Should I blame the grand cross in my chart or Jupiter?’
    • ‘Mars, Saturn, Jupiter and Neptune are the key players in this Grand Cross and they are in the fixed signs of Taurus, Leo, Scorpio and Aquarius.’